Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 2500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	Chevrolet	Express 3500	LS Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 2500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 2500	LS Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2017	GMC	Savana 3500	LT Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 2500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 2500 HD	High Country Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 2500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 2500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	High Country Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-350 Super Duty	Base Stripped Chassis	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-450 Super Duty	Base Cutaway 2-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-450 Super Duty	Base Cutaway 2-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 2500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 2500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 2500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 3500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 3500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Savana 3500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 2500 HD	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 2500 HD	Denali Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 2500 HD	Denali Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	Base Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	Denali Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2016	GMC	Sierra 3500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Camaro	SS Coupe 2-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 2500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	High Country Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Chevrolet	Silverado 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 2500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 2500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Savana 3500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 3500 HD	Base Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 3500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 3500 HD	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 3500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2015	GMC	Sierra 3500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Cadillac	Escalade	Premium Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Cadillac	Escalade ESV	Luxury Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 1500	Base Standard Cargo Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 2500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 3500	LS Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 3500	LT Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Express 4500	Base Cutaway 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 2500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 2500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 2500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 3500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Chevrolet	Silverado 3500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-150	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-250	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Stripped Chassis	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	Base Stripped Chassis	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-450 Super Duty	Base Cutaway 2-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 2500	LS Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 2500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 2500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Savana 4500	Base Cutaway 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 3500 HD	Denali Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 3500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 3500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2014	GMC	Sierra 3500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Cadillac	Escalade	Platinum Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Cadillac	Escalade ESV	Luxury Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Cadillac	Escalade ESV	Platinum Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Avalanche	Black Diamond LTZ Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 1500	Base Standard Cargo Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 2500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 3500	LT Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	Hybrid Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 1500	XFE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 2500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 2500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 2500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 3500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Silverado 3500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Suburban 1500	LTZ Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-150	Base Extended Cargo Van 3-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-150	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-250	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-250	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	Base Stripped Chassis	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	XL Extended Passenger Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	XL Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-450 Super Duty	Base Cutaway 2-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 2500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 2500	SLE Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Savana 3500	SL Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	SL Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	SL Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	WT Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 2500 HD	Denali Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 3500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 3500 HD	WT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Sierra 3500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Yukon XL 1500	Denali Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2013	GMC	Yukon XL 1500	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Cadillac	Escalade	Base Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Cadillac	Escalade	Hybrid Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Avalanche	LTZ Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Corvette	Base Convertible 2-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 3500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Express 4500	Base Cutaway 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	LS Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	LS Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 2500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 3500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 3500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Silverado 3500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Chevrolet	Suburban 1500	LTZ Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-150	Base Extended Cargo Van 3-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-150	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-150	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-250	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-250	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	Base Stripped Chassis	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	XL Standard Passenger Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	Fusion	SE Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 FLEX DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	Fusion	SEL Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	Mustang	Shelby GT500 Convertible 2-Door	5.4L 330Cu. In. V8 GAS DOHC Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	Ford	Transit Connect	XL Mini Passenger Van 4-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	LS Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	LT Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	SL Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	SL Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	SL Standard Passenger Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	SLE Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 3500	SLE Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Savana 4500	Base Cutaway 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 1500	Hybrid Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 2500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 3500 HD	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 3500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Sierra 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2012	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Cadillac	DTS	Platinum Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Cadillac	Escalade	Platinum Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Cadillac	Escalade EXT	Base Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Cadillac	Escalade EXT	Premium Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Caprice	PPV Sedan 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Corvette	Grand Sport Convertible 2-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 2500	LT Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Impala	LS Sedan 4-Door	3.9L 3880CC 237Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 2500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 2500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 2500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 3500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 3500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 3500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Chevrolet	Silverado 3500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-250	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-250	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-450 Super Duty	Base Cutaway 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	Fusion	SEL Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Ford	Transit Connect	XLT Mini Passenger Van 4-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Savana 2500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Savana 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Savana 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Savana 3500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Savana 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Sierra 3500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Yukon	Hybrid Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	GMC	Yukon XL 1500	Denali Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Lincoln	Town Car	Signature L Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2011	Mercury	Mariner	Premier Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 FLEX DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Cadillac	DTS	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Cadillac	Escalade	Hybrid Platinum Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Cadillac	Escalade	Platinum Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Cadillac	Escalade ESV	Base Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Avalanche	LS Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Express 2500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Impala	LS Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Impala	LTZ Sedan 4-Door	3.9L 3880CC 237Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	Hybrid Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-FLEX (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	LS Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	LTZ Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 2500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 2500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 3500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Silverado 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Chevrolet	Suburban 1500	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	Crown Victoria	Police Interceptor Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-150	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-150	XL Standard Passenger Van 3-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-150	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-250	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	Base Standard Cargo Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XL Extended Passenger Van 3-Door	5.4L 330Cu. In. V8 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XL Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XL Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XLT Extended Passenger Van 3-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-350 Super Duty	XLT Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-450 Super Duty	Base Cutaway 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-450 Super Duty	Base Cutaway 2-Door	6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	E-450 Super Duty	Base Stripped Chassis - Incomplete	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	Focus	SE Coupe 2-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Ford	Mustang	Shelby GT500 Convertible 2-Door	5.4L 330Cu. In. V8 GAS DOHC Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 1500	Base Standard Cargo Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 2500	SLE Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 3500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	WT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 3500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 3500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Sierra 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Yukon	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	GMC	Yukon XL 2500	SLE Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Hummer	H3	Alpha Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Lincoln	Town Car	Executive L Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Mercury	Grand Marquis	LS Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Mercury	Mariner	Premier Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 FLEX DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Mercury	Milan	Premier Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 FLEX DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2010	Pontiac	G6	Base Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Cadillac	Escalade	Platinum Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Cadillac	Escalade ESV	Base Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Avalanche	LTZ Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Avalanche	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Colorado	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Corvette	Base Convertible 2-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Equinox	LT Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Express 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Express 3500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Express 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Impala	LT Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Malibu	LT Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	Hybrid Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 2500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 3500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 3500 HD	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Suburban 1500	Base Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Tahoe	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Chevrolet	Trailblazer	SS Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	E-150	Base Extended Cargo Van 3-Door	5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	E-150	Base Standard Cargo Van 3-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	E-150	XL Standard Passenger Van 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	E-350 Super Duty	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	Focus	SES Sedan 4-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	Fusion	SEL Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Ford	Mustang	Shelby GT500 Convertible 2-Door	5.4L 330Cu. In. V8 GAS DOHC Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Canyon	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 3500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Savana 3500	SLE Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 3500 HD	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Sierra 3500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Yukon	Base Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Yukon	Hybrid Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Yukon XL 1500	SLE Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	GMC	Yukon XL 2500	SLT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Hummer	H3	Championship Series Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Pontiac	G6	Base Coupe 2-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Pontiac	G6	Base Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2009	Pontiac	G6	GT Convertible 2-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Buick	Lucerne	CX Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Buick	Lucerne	CXS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Cadillac	DTS	Base Hearse 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Cadillac	DTS	Luxury Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Cadillac	Escalade	Base Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Cadillac	STS	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Avalanche	LT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Avalanche	LTZ Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 1500	Base Standard Cargo Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 2500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 2500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Express 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Impala	50th Anniversary Edition Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Impala	SS Sedan 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Malibu	LS Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 2500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 3500 HD	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Silverado 3500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Suburban 1500	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Suburban 1500	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Suburban 1500	LTZ Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Suburban 2500	LS Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Tahoe	Base Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Tahoe	LTZ Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Uplander	Base Mini Passenger Van 5-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Chevrolet	Uplander	LS Mini Passenger Van 4-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Hybrid Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Escape	Hybrid Sport Utility 4-Door	2.3L 140Cu. In. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	F-150	THE 60TH ANNIVERSARY EDITION Crew Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	F-150	XLT Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	F-150	XTR Crew Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Focus	SE Coupe 2-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Focus	Sport Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Ranger	Sport Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Ford	Ranger	XLT Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 1500	Base Standard Cargo Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 2500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 2500	LS Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 3500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Savana 3500	LT Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 1500	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 3500 HD	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 3500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Sierra 3500 HD	WT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Yukon	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Jaguar	X-Type	Luxury Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Lincoln	Town Car	Executive L Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Lincoln	Town Car	Signature Limited Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Z, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Mercury	Mariner	Base Sport Utility 4-Door	2.3L 140Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Pontiac	G6	GT Sedan 4-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Pontiac	Grand Prix	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Pontiac	Grand Prix	GXP Sedan 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Pontiac	Torrent	Base Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2008	Saturn	Vue	XE Sport Utility 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Buick	LaCrosse	CX Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Buick	Lucerne	CXL Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Buick	Terraza	CXL Mini Passenger Van 4-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Cadillac	Escalade	Base Sport Utility 4-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Cadillac	Escalade EXT	Base Crew Cab Pickup 4-Door	6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Avalanche	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Equinox	LS Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 1500	LT Standard Passenger Van 3-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 1500	LT Standard Passenger Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 2500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 3500	LT Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Express 3500	LT Standard Passenger Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Impala	LS Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Impala	LS Sedan 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Malibu	Maxx LS Hatchback 4-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Monte Carlo	LT Coupe 2-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	LTZ Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	WT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500 Classic	Hybrid Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500 Classic	LS Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500 Classic	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500 Classic	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 1500 Classic	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 2500 HD	LT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 2500 HD	LTZ Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 2500 HD Classic	LS Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 2500 HD Classic	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 3500 HD	LT Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 3500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Silverado 3500 HD	WT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Suburban 1500	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Tahoe	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Uplander	Base Mini Passenger Van 5-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Chevrolet	Uplander	LT Mini Passenger Van 5-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Crown Victoria	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	E-150	Base Standard Cargo Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	E-150	XLT Standard Passenger Van 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	F-150	STX Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Focus	LX Austero Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Freestar	SE Mini Passenger Van 4-Door	3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Freestyle	Limited Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Fusion	SE Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Ranger	Sport Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Ford	Ranger	XLT Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 1500	LS Standard Passenger Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 3500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Savana 3500	Base Standard Cargo Van 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	WT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500 Classic	Hybrid Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500 Classic	SLE Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500 Classic	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500 Classic	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 1500 Classic	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 2500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 2500 HD Classic	SL Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 2500 HD Classic	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 3500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Sierra 3500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Yukon	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Yukon	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	GMC	Yukon XL 2500	SLE Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Hummer	H2	Special Edition Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Jaguar	X-Type	Base Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Lincoln	Town Car	Designer Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Lincoln	Town Car	Executive Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Lincoln	Town Car	Signature L Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Lincoln	Town Car	Signature Limited Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
H, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Mercury	Mariner	Convenience Sport Utility 4-Door	2.3L 140Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Mercury	Montego	Luxury Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Pontiac	G6	GT Convertible 2-Door	3.5L 3490CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2007	Pontiac	G6	GT Coupe 2-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Buick	LaCrosse	CXL Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Buick	Rendezvous	CX Sport Utility 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Cadillac	CTS	V Sedan 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Cadillac	DTS	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Cadillac	Escalade ESV	Base Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Cadillac	XLR	Base Convertible 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Avalanche 1500	LS Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Avalanche 1500	Z71 Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Avalanche 2500	LS Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Equinox	LT Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 1500	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 2500	Base Standard Cargo Van 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 3500	LT Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Express 3500	LT Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Impala	LT Sedan 4-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Malibu	LT Sedan 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Malibu	Maxx LTZ Hatchback 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Monte Carlo	LT Coupe 2-Door	3.5L 3490CC 213Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	LS Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	LS Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	LT Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	LT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 2500 HD	WT Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 3500	LS Cab & Chassis 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 3500	LS Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 3500	WT Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Silverado 3500	WT Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Suburban 1500	LTZ Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Suburban 1500	Z71 Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Suburban 1500	Z71 Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Chevrolet	Tahoe	Base Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Escape	Hybrid Sport Utility 4-Door	2.3L 140Cu. In. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Five Hundred	Limited Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Focus	ZXW Wagon 5-Door	2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Freestar	SE Mini Passenger Van 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Freestyle	SEL Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Savana 1500	LT Standard Passenger Van 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Savana 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SL Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SL Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SL Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	SL Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	SL Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 3500	SL Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 3500	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 3500	WT Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Sierra 3500	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Yukon	SLE Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Lincoln	Town Car	Designer Series Sedan 4-Door	4.6L 281Cu. In. V8 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Lincoln	Town Car	Executive L Limousine 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Mazda	Tribute	i Sport Utility 4-Door	2.3L 140Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Mercury	Grand Marquis	GS Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Mercury	Grand Marquis	LS Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Mercury	Mariner	Premier Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Mercury	Montego	Premier Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Pontiac	G6	GTP Coupe 2-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Pontiac	G6	SE Sedan 4-Door	3.5L 3498CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Pontiac	Grand Prix	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Pontiac	Torrent	Base Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2006	Saturn	Relay	3 Mini Passenger Van 4-Door	3.9L 3880CC 237Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Buick	Park Avenue	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Buick	Rainier	CXL Plus Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Cadillac	CTS	V Sedan 4-Door	5.7L 346Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Cadillac	DeVille	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Cadillac	DeVille	DTS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Cadillac	Escalade EXT	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Astro	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Astro	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Blazer	Xtreme Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 1500	Hybrid Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FULL HYBRID EV-GAS (FHEV) OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 1500	LS Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 1500	LS Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 2500 HD	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 2500 HD	Base Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 2500 HD	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	Base Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	LS Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Silverado 3500	LS Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	SSR	Base Convertible 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Suburban 1500	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Suburban 1500	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Tahoe	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Tahoe	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Uplander	LT Mini Passenger Van 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Chevrolet	Venture	LS Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Crown Victoria	LX Sport Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Crown Victoria	S Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	E-150 Club Wagon	Chateau Standard Passenger Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	E-150 Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	E-350 Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Escape	Hybrid Sport Utility 4-Door	2.3L 140Cu. In. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Escape	XLS Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Escape	XLT Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Explorer	Limited Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Explorer	Limited Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	F-150	STX Crew Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	F-150	STX Extended Cab Pickup 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Five Hundred	Limited Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Focus	ZX4 ST Sedan 4-Door	2.3L 140Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Freestar	Limited Mini Passenger Van 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Freestyle	Limited Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Ranger	Edge Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Ranger	STX Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Ford	Ranger	XLT Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Envoy XUV	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Safari	SLT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 2500	Base Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	SLE Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	SLE Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 1500	WT Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	Base Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 2500 HD	WT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	Base Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	Base Cab & Chassis 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	Base Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLE Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLE Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	SLT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	WT Cab & Chassis 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Sierra 3500	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon	SLT Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon XL 1500	Denali Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon XL 1500	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	GMC	Yukon XL 1500	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Isuzu	Ascender	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Jaguar	S-Type	Sport Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Jaguar	X-Type	Base Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Jaguar	X-Type	Vanden Plas Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Lincoln	LS	Appearance Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Lincoln	Town Car	Signature L Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Mazda	3	S Hatchback 4-Door	2.3L 2260CC l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Mazda	6	i Sedan 4-Door	2.3L 2260CC l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Mazda	6	S Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Mercury	Monterey	Convenience Mini Passenger Van 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Pontiac	G6	SE Sedan 4-Door	3.5L 3498CC 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Pontiac	Grand Prix	GXP Sedan 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2005	Saturn	Relay	3 Mini Passenger Van 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Buick	Century	Limited Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Buick	Regal	GS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Buick	Rendezvous	CXL Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Cadillac	DeVille	DHS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Cadillac	Seville	STS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Astro	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Astro	LT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Avalanche 1500	Base Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Blazer	Xtreme Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Express 3500	Base Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Malibu	LT Sedan 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Malibu	Maxx LS Hatchback 4-Door	3.5L 213Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Monte Carlo	SS Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	Base Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	LS Crew Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	LT Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	Z71 Off-Road Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 1500	Z71 Off-Road Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500	LT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	LS Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	WT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 2500 HD	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	LS Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	LS Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	LS Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	LT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	WT Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	WT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	WT Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Silverado 3500	WT Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Suburban 1500	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Chevrolet	Tahoe	Z71 Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Crown Victoria	LX Sport Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Crown Victoria	LX Sport Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-150	Base Standard Cargo Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-150 Club Wagon	XL Standard Passenger Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-150 Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-350 Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-350 Club Wagon	XL Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-350 Super Duty	Base Cab & Chassis 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Escape	XLT Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Expedition	XLT Sport Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Explorer	Limited Sport Utility 4-Door	4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Explorer	XLS Sport Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Explorer	XLT Sport Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Explorer	XLT Sport Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	F-150	XLT Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	F-150 Heritage	XL Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	F-150 Heritage	XLT Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	F-150 Heritage	XLT Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Focus	LX Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Focus	ZTS Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Freestar	Base Mini Passenger Van 4-Door	3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Freestar	SES Mini Passenger Van 4-Door	3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Mustang	Base Convertible 2-Door	3.9L 238Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Mustang	GT Coupe 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Ranger	Edge Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Ranger	Edge Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Ford	Ranger	XL Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Envoy XUV	SLT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Safari	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 1500	SLE Standard Passenger Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	Base Extended Passenger Van 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	SLE Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 3500	Base Cutaway Van 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 3500	Base Cutaway Van 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Savana 3500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLE Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLT Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 2500	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 2500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 2500 HD	SLT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 2500 HD	WT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	WT Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	WT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	WT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Sierra 3500	WT Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	GMC	Yukon XL 2500	SLT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Hummer	H2	Base Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Isuzu	Ascender	Limited Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Jaguar	X-Type	Sport Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Lincoln	LS	Plus Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Lincoln	Town Car	Ultimate L Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Lincoln	Town Car	Ultimate Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mazda	3	i Sedan 4-Door	2.0L 2000CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mazda	3	S Hatchback 4-Door	2.3L 2260CC l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mazda	MPV	ES Mini Passenger Van 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mazda	Tribute	LX Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mercury	Grand Marquis	LS Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mercury	Monterey	Premier Mini Passenger Van 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mercury	Mountaineer	Base Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mercury	Mountaineer	Base Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Oldsmobile	Alero	GLS Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Pontiac	Aztek	Rally Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2004	Pontiac	Grand Am	GT1 Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Buick	Park Avenue	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Buick	Rendezvous	CXL Sport Utility 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Cadillac	DeVille	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Cadillac	DeVille	DHS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Cadillac	Escalade ESV	Base Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Astro	LS Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Avalanche 1500	North Face Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Blazer	LS Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Corvette	50th Anniversary Edition Pace Car Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Corvette	Base Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Impala	Base Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Impala	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Monte Carlo	SS Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	S10	Base Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	S10	Base Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	S10	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	LS Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	WT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 1500 HD	LS Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 2500	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 2500 HD	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	LS Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	LT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Silverado 3500	LT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Suburban 1500	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Tahoe	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Tahoe	LT Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Tahoe	Z71 Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Venture	Base Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Chevrolet	Venture	Warner Bros. Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Crown Victoria	Police Interceptor Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-250	Base Standard Cargo Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-250	Base Stripped Chassis	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Club Wagon	Chateau Standard Passenger Van 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Club Wagon	XL Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Club Wagon	XL Standard Passenger Van 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Club Wagon	XLT Standard Passenger Van 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	E-350 Super Duty	Base Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Escape	XLT Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Expedition	XLT Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Explorer	Eddie Bauer Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Explorer	Eddie Bauer Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Explorer	XLS Sport Utility 4-Door	4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	Lariat Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XL Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Crew Cab Pickup 4-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	F-150	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Focus	ZTW Wagon 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Mustang	Equipado Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Mustang	Mach 1 Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	Edge Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	XL Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	XL Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	XLT Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	XLT Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Ranger	XLT Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Windstar	LX Mini Passenger Van 3-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Ford	Windstar	SE Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Safari	SLT Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	Base Extended Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	Base Standard Passenger Van 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 2500	SLE Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 3500	Base Extended Cargo Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 3500	Base Extended Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	Denali Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	SL Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 1500	WT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 2500 HD	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	Base Cab & Chassis 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	Base Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sierra 3500	SLT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sonoma	SL Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sonoma	SLS Crew Cab Pickup 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sonoma	SLS Crew Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Sonoma	SLS Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Yukon	Denali Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	GMC	Yukon XL 1500	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Lincoln	Town Car	Cartier L Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Mazda	Tribute	LX Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Mercury	Grand Marquis	LSE Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Mercury	Mountaineer	Base Sport Utility 4-Door	4.0L 245Cu. In. V6 FLEX SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Mercury	Sable	LS Premium Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Oldsmobile	Alero	GLS Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Oldsmobile	Silhouette	Premiere Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Pontiac	Grand Am	SE1 Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Pontiac	Grand Prix	GTP Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2003	Pontiac	Montana	Base Mini Cargo Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Buick	Century	Limited Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Cadillac	Eldorado	ESC Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Cadillac	Escalade	Base Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Astro	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Avalanche 1500	Z71 Crew Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Cavalier	Base Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Cavalier	LS Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Impala	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	S10	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	S10	Xtreme Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	S10	Xtreme Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	S10	Xtreme Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 1500	Base Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 1500	LS Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 1500	WT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500	LS Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	Base Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 2500 HD	LS Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	Base Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	Base Cab & Chassis 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	Base Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	LS Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Silverado 3500	LS Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Suburban 1500	LT Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Suburban 2500	LS Sport Utility 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Chevrolet	Tahoe	LS Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Crown Victoria	LWB Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-150 Econoline	Base Standard Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-150 Econoline	Base Standard Cargo Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-150 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-150 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-350 Econoline Club Wagon	Chateau Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-350 Econoline Club Wagon	XLT Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-350 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	E-350 Super Duty	Base Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Explorer	Eddie Bauer Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Explorer	XLT Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	King Ranch Crew Cab Pickup 4-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	King Ranch Extended Cab Pickup 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	King Ranch Extended Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	Lariat Crew Cab Pickup 4-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	XL Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	XLT Crew Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	F-150	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	Edge Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	Edge Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	XL Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	XL Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Ranger	XLT Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Ford	Windstar	Base Mini Cargo Van 3-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Safari	SL Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 2500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 2500	SLT Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 3500	Base Cutaway Van 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 3500	Base Extended Cargo Van 3-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 3500	SLT Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Savana 3500	SLT Standard Passenger Van 3-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	Base Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	Base Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	HT Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	HT Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	HT Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	SL Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500	SL Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SL Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SL Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SLE Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	Base Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SL Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SL Cab & Chassis 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SL Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SLE Cab & Chassis 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SLT Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Sierra 3500	SLT Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Yukon	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Yukon XL 1500	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Yukon XL 2500	SLT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	GMC	Yukon XL 2500	SLT Sport Utility 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Lincoln	Blackwood	Base Crew Cab Pickup 4-Door	5.4L 330Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Lincoln	Navigator	Base Sport Utility 4-Door	5.4L 330Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Lincoln	Town Car	Cartier L Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Lincoln	Town Car	Executive Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mazda	B3000	Base Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mazda	B3000	DS Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mazda	MPV	ES Standard Passenger Van 3-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mazda	Tribute	DX Sport Utility 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mercury	Cougar	V6 Coupe 2-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Oldsmobile	Alero	GL Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Oldsmobile	Alero	GL Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
H, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Oldsmobile	Intrigue	GX Sedan 4-Door	3.5L 214Cu. In. V6 GAS DOHC Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Oldsmobile	Silhouette	GLS Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Bonneville	SSEi Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Grand Am	GT Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Grand Prix	SE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Montana	Base Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Sunfire	GT Coupe 2-Door	2.2L 2198CC 134Cu. In. l4 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2002	Pontiac	Sunfire	GT Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Cadillac	DeVille	DTS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Cadillac	Seville	STS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Astro	LS Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Astro	LT Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Camaro	Z28 SS Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Cavalier	Z24 Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Corvette	Base Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 1500	LT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 3500	Base Cutaway Van 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 3500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Impala	LS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	S10	Base Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	S10	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	S10	LS Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	S10	Xtreme Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	S10	ZR2 Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 1500	Base Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 1500	LS Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 2500	LS Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 2500 HD	Base Crew Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 2500 HD	LS Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 2500 HD	LT Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 3500	Base Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Silverado 3500	LT Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Suburban 1500	LS Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Chevrolet	Venture	LT Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Crown Victoria	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-150 Econoline Club Wagon	XL Standard Passenger Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-150 Econoline Club Wagon	XL Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-250 Econoline	Base Extended Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-350 Econoline Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-350 Econoline Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-350 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	E-350 Super Duty	Base Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Expedition	XLT Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	Lariat Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	Lariat Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	Lariat Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	Lariat Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	XL Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	XLT Crew Cab Pickup 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	XLT Crew Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	F-150	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Focus	LX Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Focus	SE Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Mustang	Base Coupe 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Mustang	GT Bullitt Coupe 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Ranger	Edge Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Ranger	XL Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Ranger	XL Standard Cab Pickup 2-Door	2.5L 153Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Ranger	XLT Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Windstar	Limited Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Ford	Windstar	SE Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Jimmy	SLS Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Jimmy	SLT Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Safari	SLE Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 1500	SLT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 1500	SLT Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	Base Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 2500	SLT Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 3500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 3500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Savana 3500	SLT Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 1500	SL Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 1500	SLE Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 1500 HD	SLE Crew Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 2500	SL Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 2500	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 2500 HD	SL Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 2500 HD	SLE Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 2500 HD	SLE Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 3500	SL Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 3500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 3500	SLE Extended Cab Pickup 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 3500	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sierra 3500	SLE Standard Cab Pickup 2-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sonoma	SLE Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sonoma	SLE Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sonoma	SLS Extended Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Sonoma	SLS Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Yukon	SLE Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Yukon	SLT Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	GMC	Yukon XL 2500	SLE Sport Utility 4-Door	8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Lincoln	Continental	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Lincoln	LS	LSE Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mazda	B3000	DS Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mazda	B3000	DS Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mercury	Cougar	S Coupe 2-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mercury	Mountaineer	Base Sport Utility 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mercury	Sable	LS Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Mercury	Sable	LS Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Oldsmobile	Alero	GL Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Oldsmobile	Alero	GL Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
H, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Oldsmobile	Intrigue	GX Sedan 4-Door	3.5L 214Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Pontiac	Bonneville	SSEi Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Pontiac	Firebird	Trans Am Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Pontiac	Grand Am	GT Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Pontiac	Grand Am	SE1 Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2001	Pontiac	Grand Prix	GTP Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Buick	Regal	GS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Buick	Regal	GSE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Cadillac	DeVille	DTS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Astro	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Blazer	LS Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Blazer	LS Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	C2500	Base Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	C2500	Base Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	C2500	LS Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	C2500	LS Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Camaro	Base Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Camaro	Z28 SS Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Cavalier	Base Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Cavalier	LS Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Cavalier	Z24 Convertible 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Corvette	Base Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 1500	LS Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 2500	LS Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Impala	Base Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K2500	LS Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K2500	LS Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K2500	LS Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K2500	LS Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K3500	LS Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	K3500	LS Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	S10	LS Extended Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	S10	LS Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	S10	Xtreme Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	S10	Xtreme Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 1500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 2500	Base Extended Cab Pickup 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 2500	Base Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 2500	LT Extended Cab Pickup 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Silverado 2500	LT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Suburban 2500	LT Sport Utility 4-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Tahoe	Base Sport Utility 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Tahoe	Z71 Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Chevrolet	Venture	LT Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Crown Victoria	LX Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-150 Econoline	XL Standard Cargo Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-150 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-250 Econoline	Base Stripped Chassis	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-350 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-350 Super Duty	Base Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-350 Super Duty	XL Cutaway Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-350 Super Duty	XL Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	E-350 Super Duty	XL Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Escort	ZX2 S/R Coupe 2-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Explorer	Limited Sport Utility 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	Base Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	Lariat Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XL Extended Cab Pickup 4-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XL Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XL Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XL Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XL Standard Cab Pickup 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XLT Extended Cab Pickup 4-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	F-150	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Focus	Sony Limited Edition Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Mustang	Base Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Mustang	Equipado Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Mustang	Equipado Coupe 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Ranger	XL Extended Cab Pickup 4-Door	2.5L 153Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Ranger	XLT Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Ranger	XLT Extended Cab Pickup 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.5L 153Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Windstar	LX Mini Passenger Van 3-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Ford	Windstar	SE Mini Passenger Van 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C2500	Sierra SL Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C2500	Sierra SL Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C2500	Sierra SL Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C3500	Sierra SL Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C3500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C3500	Sierra SLT Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C3500	Sierra SLT Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	C3500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K2500	Sierra SLE Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K2500	Sierra SLT Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K3500	Sierra SL Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K3500	Sierra SL Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K3500	Sierra SLE Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K3500	Sierra SLT Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	K3500	Sierra SLT Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Safari	SLT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 2500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 2500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 2500	SLE Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 3500	Base Cutaway Van 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 3500	Base Standard Cargo Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sierra 1500	SLT Extended Cab Pickup 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sierra 1500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sierra 2500	SLE Standard Cab Pickup 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sierra 2500	SLT Extended Cab Pickup 4-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SL Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SLE Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SLE Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SLE Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SLE Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Sonoma	SLS Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	GMC	Yukon	SLE Sport Utility 4-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Isuzu	Hombre	S Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Jaguar	S-Type	Base Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Lincoln	Town Car	Executive Limousine 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Lincoln	Town Car	Signature Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Mercury	Mystique	LS Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Mercury	Sable	LS Premium Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Oldsmobile	Alero	GL Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Oldsmobile	Alero	GL Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Oldsmobile	Alero	GX Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Oldsmobile	Bravada	Base Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Firebird	Formula Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Grand Am	SE Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Grand Am	SE1 Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Grand Am	SE1 Sedan 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Sunfire	GT Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Sunfire	SE Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	2000	Pontiac	Sunfire	SE Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Buick	Park Avenue	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Cadillac	DeVille	Base Limousine 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Cadillac	Seville	STS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Astro	LT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C1500 Suburban	LS Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C2500	Base Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C2500	Base Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C2500	Base Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C2500	Base Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	Base Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	Base Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	Base Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	Base Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	Base Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	LS Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	C3500	LS Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Camaro	Z28 SS Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 1500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 1500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K1500	LS Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K2500	LS Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K2500	LS Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K2500	LS Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K3500	Base Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K3500	Base Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K3500	Base Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	K3500	LS Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Lumina	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Lumina	LTZ Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Malibu	Base Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Monte Carlo	Z34 Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	P30	Base Cab & Chassis 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	S10	LS Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	S10	Xtreme Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	Base Extended Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	Base Extended Cab Pickup 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	Base Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	LS Extended Cab Pickup 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 1500	LT Extended Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 2500	Base Extended Cab Pickup 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 2500	LS Cab & Chassis 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 2500	LS Extended Cab Pickup 3-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Silverado 2500	LT Extended Cab Pickup 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Venture	Base Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Chevrolet	Venture	LS Mini Passenger Van 3-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Contour	LX Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Contour	SE Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Crown Victoria	Police Interceptor Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Crown Victoria	S Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-150 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-150 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-150 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	Base Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	Base Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	XL Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	XL Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	XL Stripped Chassis	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-250 Econoline	XL Stripped Chassis	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Econoline Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Super Duty	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Super Duty	Base Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Super Duty	XL Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Super Duty	XL Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	E-350 Super Duty	XL Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Explorer	Limited Sport Utility 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-150	Base Standard Cab Pickup 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-150	XLT Extended Cab Pickup 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	Base Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	Base Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	Lariat Extended Cab Pickup 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	Lariat Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	XL Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	XLT Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	F-250	XLT VIP Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Mustang	Base Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Ranger	XL Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Ranger	XLT Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Ranger	XLT Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Taurus	LX Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Taurus	SE Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Windstar	LX Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Windstar	SE Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Ford	Windstar	SEL Mini Passenger Van 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C1500	Sierra SL Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C1500	Sierra SL Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C1500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C1500	Sierra SLT Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C1500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SL Cab & Chassis 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SL Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SLE Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SLT Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C2500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SL Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SL Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SL Cab & Chassis 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SL Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SLE Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	C3500	Sierra SLE Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Jimmy	SL Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K1500	Sierra SL Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K1500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K2500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K2500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K2500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K2500	Sierra SLT Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K2500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K3500	Sierra SL Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K3500	Sierra SLE Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K3500	Sierra SLE Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K3500	Sierra SLT Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	K3500	Sierra SLT Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	P3500	Base Stripped Chassis	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Safari	SL Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 2500	Base Extended Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 2500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 2500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 2500	SLE Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Savana 3500	Base Standard Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SL Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SL Extended Cab Pickup 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SLE Extended Cab Pickup 3-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 1500	SLE Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 2500	SL Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 2500	SL Extended Cab Pickup 3-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 2500	SL Standard Cab Pickup 2-Door	5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sierra 2500	SLE Cab & Chassis 2-Door	6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	GMC	Sonoma	SLS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Mazda	B2500	SX Standard Cab Pickup 2-Door	2.5L 2492CC l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Mazda	B3000	SE Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Mazda	B3000	SE Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Mercury	Sable	LS Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	88	Royale LS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	Alero	GL Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	Alero	GLS Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	Intrigue	GLS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	LSS	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Oldsmobile	Silhouette	Premiere Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Bonneville	SSE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Firebird	Trans Am Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Grand Am	SE Coupe 2-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Grand Am	SE Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Grand Prix	GTP Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1999	Pontiac	Sunfire	SE Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Buick	Park Avenue	Ultra Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Cadillac	DeVille	Concours Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Cadillac	DeVille	d'Elegance Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Cadillac	Seville	SLS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Astro	Base Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Astro	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Astro	LT Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Blazer	Base Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Blazer	LT Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500	Cheyenne Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500	Cheyenne Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500	Cheyenne Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500	Silverado Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500	WT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C1500 Suburban	Base Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500	Cheyenne Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500	Silverado Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500	Silverado Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C2500 Suburban	LS Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Cheyenne Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Cheyenne Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Silverado Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Silverado Cab & Chassis 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	C3500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Camaro	Base Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Camaro	Z28 Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Cavalier	Base Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Cavalier	RS Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Cavalier	Z24 Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Corvette	Base Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K1500	Cheyenne Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K1500	Silverado Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K2500	Cheyenne Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K2500	Silverado Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K2500	WT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K2500 Suburban	LS Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K2500 Suburban	LS Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Cheyenne Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Cheyenne Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Cheyenne Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Silverado Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Silverado Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	K3500	Silverado Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Lumina	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Malibu	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	P30	Base Cab & Chassis 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	S10	Base Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	S10	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Tahoe	Base Sport Utility 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Chevrolet	Tahoe	LS Sport Utility 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Contour	Base Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Crown Victoria	S Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-150 Econoline	XL Standard Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-150 Econoline Club Wagon	Chateau Standard Passenger Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-150 Econoline Club Wagon	Chateau Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	Base Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	XL Cutaway Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	XL Extended Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	XL Extended Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	XL Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-250 Econoline	XL Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline	Base Cutaway Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline	Base Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline	Base Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline	XL Cutaway Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline	XL Cutaway Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline Club Wagon	Chateau Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline Club Wagon	Chateau Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline Club Wagon	Custom Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline Club Wagon	XLT Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	E-350 Econoline Club Wagon	XLT HD Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Econoline Super Duty	Custom Cutaway 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Escort	SE Equi Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Escort	ZX2 Hot Coupe Coupe 2-Door	2.0L 1989CC 121Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Expedition	XLT Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Explorer	Eddie Bauer Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	Base Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	Lariat Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	XL Extended Cab Pickup 3-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	XL Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	XLT Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-150	XLT Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	Base Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	Lariat Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	XL Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	XLT Extended Cab Pickup 3-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	XLT Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	F-250	XLT VIP Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Lobo	Base Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Mustang	Semi-Equipado Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Mustang	SVT Cobra Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Ranger	Splash Extended Cab Pickup 2-Door	2.5L 153Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Ranger	XL Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Ranger	XL Extended Cab Pickup 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Ranger	XL Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Ranger	XLT Extended Cab Pickup 4-Door	2.5L 153Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Taurus	SE Comfort Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Taurus	SE Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Ford	Windstar	LX Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500	Sierra SL Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500	Sierra SLE Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500	Sierra SLE Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500	Sierra SLT Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500	Sierra Special Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C1500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SL Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLE Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLE Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLT Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500 Suburban	Base Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C2500 Suburban	SLT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SL Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SL Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLT Cab & Chassis 4-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLT Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLT Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	C3500	Sierra SLT Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Jimmy	Envoy Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SL Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SL Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SLE Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SLT Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SLT Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500	Sierra SLT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K1500 Suburban	SLT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SL Cab & Chassis 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SL Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SLE Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500	Sierra SLT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K2500 Suburban	SLT Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SL Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SLE Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SLE Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SLT Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	K3500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	P3500	Base Stripped Chassis	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 2500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 2500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 3500	Base Cutaway Van 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 3500	Base Standard Cargo Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Sonoma	SLE Extended Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Sonoma	SLS Extended Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	GMC	Sonoma	SLS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Isuzu	Hombre	XS Extended Cab Pickup 2-Door	4.3L 4294CC V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Isuzu	Hombre	XS Standard Cab Pickup 2-Door	4.3L 4294CC V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Lincoln	Continental	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Lincoln	Mark VIII	LSC Sedan 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Lincoln	Town Car	Cartier Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Lincoln	Town Car	Executive Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mazda	B2500	SE Extended Cab Pickup 2-Door	2.5L 2492CC l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mercury	Grand Marquis	LS Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mercury	Mountaineer	Base Sport Utility 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mercury	Sable	LS Premium Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mercury	Sable	LS Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Mercury	Tracer	LS Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Oldsmobile	Intrigue	GL Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Oldsmobile	Silhouette	Premiere Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Bonneville	SE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Bonneville	SSE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Firebird	Base Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Firebird	Trans Am Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Grand Prix	GTP Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Sunfire	SE Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Trans Sport	Base Mini Passenger Van 3-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1998	Pontiac	Trans Sport	Montana Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Buick	Century	Limited Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Buick	Riviera	Base Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Buick	Skylark	Gran Sport Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Buick	Skylark	Limited Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Cadillac	Eldorado	Base Sedan 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Astro	LS Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Blazer	LS Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C1500	Base Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C1500	Cheyenne Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C1500	WT Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C1500	WT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C1500 Suburban	LT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C2500	Base Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C2500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C2500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C2500	Silverado Cab & Chassis 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C2500	Silverado Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Base Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Base Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Cheyenne Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Cheyenne Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Cheyenne Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	C3500	Silverado Cab & Chassis 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Camaro	RS Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Camaro	Z28 Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Cavalier	Z24 Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Corvette	Base Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 1500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 1500	LS Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 2500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 2500	LS Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 3500	Base Extended Cargo Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Base Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Cheyenne Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Silverado Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Silverado Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K1500 Suburban	Base Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K2500	Base Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K2500	Base Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K2500	Cheyenne Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K2500	Silverado Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K2500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K3500	Base Cab & Chassis 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K3500	Cheyenne Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K3500	Silverado Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	K3500	Silverado Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Lumina	LS Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Lumina	LTZ Sedan 4-Door	3.4L 207Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Malibu	Base Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Malibu	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Monte Carlo	Z34 Coupe 2-Door	3.4L 207Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	P30	Base Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	S10	LS Extended Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	S10	ZR2 Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Tahoe	LS Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Venture	LS Mini Passenger Van 3-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Chevrolet	Venture	LS Mini Passenger Van 4-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Aerostar	XLT Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Aerostar	XLT Sport Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Contour	Base Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Contour	SE Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Crown Victoria	Base Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Crown Victoria	S Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-150 Econoline	XL Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-150 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-250 Econoline	Base Extended Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-250 Econoline	Base Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-250 Econoline	XL Extended Cargo Van 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-250 Econoline	XL Stripped Chassis	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline	Base Standard Cargo Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline	Base Stripped Chassis	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline	Base Stripped Chassis	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline	XL Extended Cargo Van 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline	XL Stripped Chassis	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline Club Wagon	Custom Extended Passenger Van 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline Club Wagon	XLT Extended Passenger Van 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline Club Wagon	XLT HD Extended Passenger Van 2-Door	6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	E-350 Econoline Club Wagon	XLT Standard Passenger Van 2-Door	5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Escort	Equi Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
P, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Escort	Mid Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Expedition	XLT Sport Utility 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Explorer	XL Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-150	Lariat Extended Cab Pickup 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-150	XL Standard Cab Pickup 2-Door	4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-150	XL Standard Cab Pickup 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-250	Base Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-250	Lariat Standard Cab Pickup 2-Door	5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	F-250	XL Extended Cab Pickup 3-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Mustang	Base Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Mustang	GT Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Mustang	GT Coupe 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	Splash Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	Sport Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	STX Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	XL Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	XLT Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Taurus	GL Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Taurus	GL Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Thunderbird	LX Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Windstar	Base Mini Cargo Van 3-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Ford	Windstar	GL Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLE Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLT Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLT Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLT Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra SLT Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500	Sierra Special Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C1500 Suburban	Base Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500	Sierra SLE Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500	Sierra SLT Cab & Chassis 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C2500 Suburban	SLE Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SL Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SL Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLE Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLT Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLT Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	C3500	Sierra SLT Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Jimmy	SL Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Jimmy	SLE Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra SL Extended Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra SLE Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra SLE Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500	Sierra Special Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K1500 Suburban	SLE Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K2500	Sierra SL Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K2500	Sierra SL Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K2500 Suburban	Base Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K2500 Suburban	Base Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SL Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SLE Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SLE Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SLT Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	K3500	Sierra SLT Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Safari	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Safari	SL Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 1500	Base Standard Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 1500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 2500	Base Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 2500	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 2500	SLE Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 3500	Base Extended Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Savana 3500	SLE Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Sonoma	SLE Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Sonoma	SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Sonoma	SLS Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	GMC	Sonoma	SLS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Mercury	Mystique	LS Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Mercury	Sable	GS Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Mercury	Sable	LS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Mercury	Tracer	Trio Sedan 4-Door	2.0L 1989CC 121Cu. In. l4 GAS SOHC Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	88	Royale Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	Achieva	SC Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	Bravada	Base Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	Cutlass	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	Cutlass Supreme	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	LSS	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
E, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Oldsmobile	Silhouette	GL Mini Passenger Van 3-Door	3.4L 207Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Pontiac	Firebird	Base Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Pontiac	Grand Am	SE Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Pontiac	Grand Prix	SE Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1997	Pontiac	Sunfire	SE Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Century	Limited Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Century	Special Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Regal	Custom Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Regal	Custom Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Regal	Gran Sport Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Riviera	Base Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Skylark	Custom Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Buick	Skylark	Olympic Gold Edition Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Cadillac	DeVille	Concours Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Cadillac	Eldorado	ETC Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Astro	LT Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Beretta	Base Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Beretta	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Blazer	LS Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Blazer	LS Sport Utility 4-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Base Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Base Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Cheyenne Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Cheyenne Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Cheyenne Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C1500	Silverado Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Base Cab & Chassis 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Base Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Cheyenne Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Silverado Cab & Chassis 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Silverado Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Silverado Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500	Silverado Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500 Suburban	Base Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C2500 Suburban	LT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Base Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Base Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Cheyenne Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Silverado Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Silverado Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	C3500	Silverado Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Camaro	RS Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Cavalier	LS Convertible 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Cavalier	LS Convertible 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Corvette	Grand Sport Convertible 2-Door	5.7L 5733CC 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 1500	Base Standard Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 1500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 1500	LS Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 2500	Base Extended Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 2500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 2500	Base Standard Passenger Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 3500	Base Extended Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 3500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 3500	LS Extended Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Express 3500	LS Standard Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	Base Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	Base Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	Cheyenne Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	Cheyenne Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	Silverado Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500	WT Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K1500 Suburban	LT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500	Base Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500	Cheyenne Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500	Silverado Cab & Chassis 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500	Silverado Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500 Suburban	LS Sport Utility 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K2500 Suburban	LT Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Base Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Cheyenne Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Cheyenne Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Cheyenne Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Cheyenne Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Silverado Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	K3500	Silverado Extended Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	P30	Base Stripped Chassis	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	S10	LS Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	S10	LS Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Chevrolet	Tahoe	Base Sport Utility 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Aerostar	XLT Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Aerostar	XLT Plus Extended Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Aerostar	XLT Plus Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Crown Victoria	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Crown Victoria	Police Interceptor Sedan 4-Door	4.6L 281Cu. In. V8 CNG SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Escort	Equi Sedan 4-Door	1.9L 1859CC 113Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Escort	LX Hatchback 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Explorer	XLT Sport Utility 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Mustang	High Convertible 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Mustang	SVT Cobra Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Ranger	Splash Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Ranger	STX Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Ranger	XLT Extended Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Taurus	LX Wagon 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Thunderbird	LX Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Thunderbird	LX Sedan 2-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Windstar	GL Mini Passenger Van 3-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Windstar	GL Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Ford	Windstar	GL Plus Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C1500	Sierra SL Extended Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C1500	Sierra SL Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C1500	Sierra SL Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C1500	Sierra SLT Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C1500	Sierra Special Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SL Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SLE Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SLE Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SLE Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C2500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SL Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SL Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SL Cab & Chassis 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SLT Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SLT Extended Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	C3500	Sierra SLT Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Jimmy	Base Sport Utility 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra SL Extended Cab Pickup 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra SL Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra SLE Standard Cab Pickup 2-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra SLT Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra SLT Extended Cab Pickup 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K1500	Sierra Special Standard Cab Pickup 2-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLE Cab & Chassis 2-Door	5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLT Cab & Chassis 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLT Cab & Chassis 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K2500	Sierra SLT Standard Cab Pickup 2-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SL Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SL Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SLE Crew Cab Pickup 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SLE Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SLT Crew Cab Pickup 4-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	K3500	Sierra SLT Standard Cab Pickup 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	P3500	Base Stripped Chassis	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Safari	Base Extended Passenger Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 1500	Base Standard Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 2500	Base Extended Cargo Van 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 2500	Base Extended Cargo Van 3-Door	5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 2500	Base Standard Passenger Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 3500	SLE Extended Cargo Van 3-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Savana 3500	SLE Standard Passenger Van 3-Door	7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Sonoma	SLE Extended Cab Pickup 3-Door	4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	GMC	Sonoma	SLS Extended Cab Pickup 3-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Lincoln	Town Car	Executive Limousine 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Lincoln	Town Car	Executive Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Mercury	Cougar	XR-7 Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Mercury	Grand Marquis	GS Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Mercury	Sable	G Sedan 4-Door	3.0L 2968CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Mercury	Tracer	Trio Wagon 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	Achieva	S Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	Achieva	SL Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	Cutlass Ciera	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	Cutlass Ciera	Base Wagon 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	Cutlass Supreme	Base Coupe 2-Door	3.4L 207Cu. In. V6 GAS DOHC Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Oldsmobile	LSS	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Bonneville	SSE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Bonneville	SSE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Grand Am	SE Coupe 2-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Grand Prix	GT Sedan 4-Door	3.4L 207Cu. In. V6 GAS DOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Grand Prix	SE Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1996	Pontiac	Sunfire	SE Sedan 4-Door	2.4L 2392CC 146Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Buick	Roadmaster	Estate Wagon Wagon 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Buick	Skylark	Gran Sport Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Buick	Skylark	Limited Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Cadillac	DeVille	Concours Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Caprice	Classic Sedan 4-Door	4.3L 265Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Cavalier	LS Coupe 2-Door	2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Cavalier	LS Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Corsica	Base Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Corvette	Indianapolis 500 Pace Car Convertible 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	LLV	Base Mini Cargo Van 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	Lumina APV	LS Mini Passenger Van 3-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Chevrolet	S10	Base Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Aerostar	Base Extended Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Aerostar	Base Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Aerostar	XLT Sport Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Contour	GL Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Contour	GL Sport Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Escort	Aust Sedan 4-Door	1.9L 1859CC 113Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Escort	Base Hatchback 2-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Mustang	Base Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	Splash Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	STX Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	STX Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	XL Sport Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	XL Sport Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Ranger	XLT Extended Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Taurus	SE Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Ford	Windstar	LX Mini Passenger Van 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Lincoln	Continental	Signature Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Lincoln	Town Car	Base Sedan 4-Door	4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Mercury	Mystique	GS Sedan 4-Door	2.5L 2450CC 155Cu. In. V6 GAS DOHC Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Mercury	Sable	GS Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Mercury	Sable	LS Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Mercury	Tracer	Trio Sedan 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Oldsmobile	88	Royale LS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
K, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Oldsmobile	88	Royale LSS Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Oldsmobile	Achieva	S Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Oldsmobile	Achieva	SL Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Oldsmobile	Cutlass Supreme	SL Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Pontiac	Firebird	Formula Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Pontiac	Firebird	Trans Am Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Pontiac	Grand Am	GT Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Pontiac	Grand Prix	SE Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1995	Pontiac	Sunfire	SE Convertible 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Century	Custom Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Park Avenue	Ultra Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Regal	Base Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Regal	Gran Sport Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Roadmaster	Estate Wagon Wagon 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Buick	Skylark	Limited Coupe 2-Door	2.3L 138Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Cadillac	Eldorado	Touring Coupe 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Cadillac	Fleetwood	Brougham Sedan 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Cadillac	Seville	SLS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Beretta	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Caprice	Classic LS Sedan 4-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Caprice	Classic Wagon 4-Door	4.3L 265Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Cavalier	RS Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Cavalier	RS Wagon 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Corsica	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Corvette	ZR-1 Hatchback 2-Door	5.7L 350Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Lumina	Euro Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	Lumina APV	Base Mini Cargo Van 3-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Chevrolet	S10	Base Standard Cab Pickup 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Aerostar	Base Extended Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Aerostar	Base Mini Cargo Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Aerostar	XL Sport Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Aerostar	XLT Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Escort	Lujo Wagon 4-Door	1.9L 1859CC 113Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Explorer	Eddie Bauer Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Explorer	XL Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Mustang	Base Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	Splash Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	STX Extended Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	STX Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	XL Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	XLT Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Ranger	XLT Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Taurus	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Taurus	LX Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Taurus	SHO Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Ford	Tempo	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Mercury	Sable	GS Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Mercury	Topaz	GS Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Mercury	Topaz	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Mercury	Tracer	LS Wagon 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	98	Regency Elite Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
D, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Achieva	S Coupe 2-Door	2.3L 138Cu. In. l4 GAS SOHC Naturally Aspirated
D, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Achieva	SL Coupe 2-Door	2.3L 138Cu. In. l4 GAS DOHC Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Cutlass Ciera	Base Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Cutlass Ciera	Base Wagon 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Cutlass Cruiser	Special Edition Wagon 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Cutlass Supreme	S Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Oldsmobile	Silhouette	Base Mini Passenger Van 3-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Pontiac	Grand Am	SE Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Pontiac	Sunbird	LE Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1994	Pontiac	Sunbird	SE Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Century	Custom Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Century	Limited Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Century	Special Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Century	Special Wagon 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Park Avenue	Ultra Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Regal	Gran Sport Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Skylark	Gran Sport Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Buick	Skylark	Limited Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Cadillac	Allante	Indianapolis 500 Pace Car Convertible 2-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Cadillac	Eldorado	Base Coupe 2-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Cadillac	Seville	STS Sedan 4-Door	4.6L 281Cu. In. V8 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Beretta	Base Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Camaro	Z28 Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Cavalier	RS Convertible 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Cavalier	RS Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Cavalier	RS Wagon 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Cavalier	VL Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Corvette	40th Anniversary Edition Hatchback 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Chevrolet	Lumina	Euro Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Aerostar	Base Extended Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Aerostar	XL Plus Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Aerostar	XL Sport Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Escort	LX Hatchback 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Escort	LX Wagon 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Explorer	Limited Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Explorer	XLT Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Ranger	Splash Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Ranger	Splash Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Ranger	XLT Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Taurus	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 FLEX OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Taurus	LX Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Ford	Tempo	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Mercedes-Benz	300E	4Matic Sedan 4-Door	3.0L 2962CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Mercury	Cougar	XR-7 Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Mercury	Topaz	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Mercury	Tracer	Trio Sedan 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	98	Regency Elite Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	98	Regency Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	98	Touring Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged

Notes	Year	Make	Model	Trim	Engine
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	Cutlass Ciera	S Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	Cutlass Cruiser	S Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
M, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	Cutlass Supreme	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	Cutlass Supreme	Base Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Oldsmobile	Cutlass Supreme	International Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Pontiac	Bonneville	SE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Pontiac	Firebird	Trans Am Coupe 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Pontiac	Grand Am	SE Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Pontiac	Grand Prix	SE Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1993	Pontiac	Trans Sport	Base Mini Passenger Van 3-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	Century	Custom Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	Regal	Custom Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	Regal	Custom Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	Regal	Custom Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Buick	Regal	Limited Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Cadillac	Commercial Chassis	Base Cab & Chassis 4-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Cadillac	DeVille	Base Sedan 4-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Cadillac	Fleetwood	Base Sedan 4-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Cadillac	Fleetwood	d'Elegance Coupe 2-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Beretta	Base Coupe 2-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Camaro	RS Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Cavalier	RS Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Cavalier	VL Sedan 4-Door	2.2L 2190CC 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Corsica	LT Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Corvette	Base Hatchback 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Chevrolet	Lumina	Euro Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Aerostar	Base Mini Passenger Van 3-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Aerostar	Eddie Bauer Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Aerostar	XL Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Aerostar	XL Plus Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Aerostar	XLT Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Escort	LX Sport Hatchback 2-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Explorer	Sport Sport Utility 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Ranger	Custom Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Ranger	Custom Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Ranger	Custom Standard Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Ranger	STX Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Taurus	GL Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Taurus	LX Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Tempo	GL Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Tempo	GLS Sedan 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Ford	Thunderbird	Super Coupe Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	GMC	Yukon	Sport Sport Utility 2-Door	5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Lincoln	Continental	Base Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Mercedes-Benz	300E	2.6 Sedan 4-Door	2.6L 2599CC l6 GAS SOHC Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Mercury	Sable	LS Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Mercury	Topaz	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Mercury	Topaz	Sport Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Mercury	Tracer	Base Wagon 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	98	Touring Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	Achieva	S Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	Achieva	SL Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	Cutlass Ciera	Base Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	Cutlass Supreme	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Oldsmobile	Cutlass Supreme	S Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Bonneville	SSEi Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Firebird	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Grand Am	GT Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Grand Prix	SE Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Sunbird	SE Convertible 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Sunbird	SE Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1992	Pontiac	Trans Sport	Base Mini Passenger Van 3-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Century	Limited Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Park Avenue	Ultra Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Reatta	Base Convertible 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Regal	Limited Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Skylark	Custom Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Buick	Skylark	Luxury Edition Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Cadillac	Allante	Base Convertible 2-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Cadillac	DeVille	Base Sedan 4-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Cadillac	DeVille	Touring Sedan 4-Door	4.9L 300Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Chevrolet	Beretta	Base Convertible 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Chevrolet	Cavalier	VL Coupe 2-Door	2.2L 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Chevrolet	Cavalier	Z24 Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Chevrolet	Lumina	Euro Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Aerostar	Base Mini Cargo Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Aerostar	Eddie Bauer Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Aerostar	XL Sport Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Aerostar	XLT Plus Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Escort	LX Sport Hatchback 2-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Escort	LX Wagon 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Explorer	Base Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Explorer	Eddie Bauer Sport Utility 4-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	LTD Crown Victoria	S Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	Custom Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	S Standard Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	STX Extended Cab Pickup 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	STX Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	XLT Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Ranger	XLT Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Taurus	Base Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Taurus	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Taurus	SHO Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Tempo	GLS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Tempo	LX Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Tempo	Sport Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Ford	Thunderbird	Super Coupe Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Supercharged
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Lincoln	Continental	Signature Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Colony Park	LS Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Sable	GS Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Topaz	GS Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Topaz	LTS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Mercury	Topaz	Sport AWD Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Oldsmobile	Cutlass Calais	SL Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Oldsmobile	Cutlass Ciera	S Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Oldsmobile	Cutlass Cruiser	S Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Oldsmobile	Delta 88	Royale Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Oldsmobile	Toronado	Base Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Pontiac	6000	LE Wagon 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1991	Pontiac	Grand Prix	GT Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	Century	Custom Wagon 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	Electra	Park Avenue Ultra Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	LeSabre	Limited Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	Regal	Custom Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	Regal	Gran Sport Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Buick	Skylark	Gran Sport Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Cadillac	Fleetwood	Base Coupe 2-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Cadillac	Fleetwood	Base Sedan 4-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Cadillac	Seville	STS Sedan 4-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Chevrolet	Beretta	Base Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Chevrolet	Cavalier	Base Coupe 2-Door	2.2L 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Chevrolet	Celebrity	Eurosport Wagon 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Chevrolet	Corsica	LT Sedan 4-Door	2.2L 134Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Aerostar	Eddie Bauer Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Aerostar	XLT Mini Passenger Van 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Country Squire	Base Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	LTD Crown Victoria	Base Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	LTD Crown Victoria	Base Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Probe	LX Hatchback 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Ranger	Custom Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Ranger	S Plus Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Ranger	S Standard Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Ranger	XLT Extended Cab Pickup 2-Door	4.0L 245Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Taurus	LX Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Tempo	GLS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Tempo	LX Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Ford	Thunderbird	LX Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Lincoln	Town Car	Base Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Lincoln	Town Car	Executive Limousine 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Mercury	Sable	GS Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Mercury	Topaz	LS AWD Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Mercury	Topaz	Sport AWD Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Mercury	Topaz	XR5 Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	98	Regency Brougham Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Cutlass Ciera	Base Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Cutlass Ciera	International Sedan 4-Door	3.3L 3340CC 204Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Cutlass Supreme	International Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
T, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Cutlass Supreme	SL Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Delta 88	Royale Brougham Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Oldsmobile	Toronado	Trofeo Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Pontiac	6000	Special Edition Sedan 4-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Pontiac	Bonneville	SE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1990	Pontiac	Grand Prix	SE Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Century	Custom Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Century	Limited Coupe 2-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	LeSabre	Base Wagon 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Regal	Limited Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Regal	Limited Coupe 2-Door	3.1L 189Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Riviera	T-Type Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Skyhawk	Custom Sedan 4-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Buick	Skyhawk	SE Coupe 2-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Cadillac	Commercial Chassis	Base Cab & Chassis 4-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Cadillac	Eldorado	Biarritz Coupe 2-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Chevrolet	Beretta	GT Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Chevrolet	Cavalier	RS Coupe 2-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Chevrolet	Cavalier	VL Coupe 2-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Chevrolet	Celebrity	CL Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Chevrolet	Celebrity	Eurosport Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Aerostar	Eddie Bauer Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Aerostar	XL Plus Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Bronco II	XL Sport Sport Utility 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Mustang	LX Convertible 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Ranger	XLT Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Taurus	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Taurus	LX Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
U, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Taurus	LX Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Taurus	LX Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Tempo	AWD Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Thunderbird	Equipado Coupe 2-Door	3.8L 3797CC 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Ford	Thunderbird	LX Coupe 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Lincoln	Mark VII	LSC Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Lincoln	Town Car	Cartier Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercedes-Benz	190E	2.6 Sedan 4-Door	2.6L 2599CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercedes-Benz	260E	Base Sedan 4-Door	2.6L 2599CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercedes-Benz	300SEL	Base Sedan 4-Door	3.0L 2962CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercury	Colony Park	GS Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercury	Grand Marquis	GS Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercury	Sable	GS Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Mercury	Topaz	Sport Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Oldsmobile	98	Regency Brougham Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Oldsmobile	Cutlass Ciera	Base Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
N, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Oldsmobile	Cutlass Ciera	SL Sedan 4-Door	3.3L 204Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Oldsmobile	Cutlass Cruiser	SL Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Pontiac	6000	Special Edition Sedan 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Pontiac	Bonneville	LE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1989	Pontiac	Grand Prix	SE Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Century	Custom Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Century	Limited Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Century	Limited Sedan 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Century	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Electra	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	LeSabre	Custom Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	LeSabre	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Riviera	T-Type Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Buick	Skylark	Limited Sedan 4-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Cadillac	Eldorado	Base Coupe 2-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Cadillac	Fleetwood	Base Sedan 4-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Cadillac	Seville	Base Sedan 4-Door	4.5L 273Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Chevrolet	Cavalier	RS Sedan 4-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Aerostar	XL Mini Passenger Van 2-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Bronco II	XL Sport Utility 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Country Squire	Base Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	LTD Crown Victoria	Base Wagon 4-Door	5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	LTD Crown Victoria	LX Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	LTD Crown Victoria	S Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Mustang	LX Hatchback 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Ranger	Custom Extended Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Ranger	Custom Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Ranger	GT Standard Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Ranger	S Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Taurus	GL Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Taurus	LX Sedan 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Tempo	GL Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Tempo	GLS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Ford	Thunderbird	Base Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Lincoln	Town Car	Signature Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercedes-Benz	190E	2.3 Sedan 4-Door	2.3L 2299CC l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercedes-Benz	300TE	Base Wagon 4-Door	3.0L 2962CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Cougar	XR-7 Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Sable	GS Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
4, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Sable	LS Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Sable	LS Wagon 4-Door	3.0L 2986CC 182Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Topaz	GS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Topaz	LS AWD Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Mercury	Topaz	LTS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	98	Regency Touring Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Calais	GT Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Calais	GT Sedan 4-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Ciera	Base Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Ciera	Base Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Ciera	Brougham Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Cruiser	LS Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Supreme	Indy 500 Pace Car Convertible 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Cutlass Supreme	SL Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Delta 88	Royale Brougham Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Delta 88	Royale Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
C, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Oldsmobile	Toronado	Trofeo Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Pontiac	6000	SE Wagon 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Pontiac	Bonneville	LE Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1988	Pontiac	Grand Prix	SE Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Century	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Electra	T-Type Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	LeSabre	T-Type Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 SOHC Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Skyhawk	Custom Sedan 4-Door	2.0L 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 SOHC Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Skyhawk	Custom Wagon 4-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 SOHC Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Skyhawk	T-Type Coupe 2-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 SOHC Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Skyhawk	T-Type Hatchback 2-Door	2.0L 122Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Skylark	Limited Sedan 4-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Buick	Somerset	Limited Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Cadillac	DeVille	d'Elegance Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Cadillac	DeVille	d'Elegance Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Cadillac	Fleetwood	Brougham Commercial Chassis Stripped Chassis	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Chevrolet	Cavalier	Base Coupe 2-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Chevrolet	Cavalier	Base Sedan 4-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Chevrolet	Celebrity	Base Sedan 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Chevrolet	Celebrity	Eurosport Sedan 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Chevrolet	Corsica	LT Sedan 4-Door	2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Aerostar	Base Mini Cargo Van 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	LTD Crown Victoria	Base Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	LTD Crown Victoria	LX Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	Custom Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	Custom Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	Custom Stripped Chassis	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	Custom Stripped Chassis	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	S Stripped Chassis	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	XLT Extended Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Ranger	XLT Stripped Chassis	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Tempo	GL Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Tempo	Sport Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Ford	Thunderbird	Base Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Lincoln	Mark VII	Bill Blass Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Mercury	Grand Marquis	LS Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Mercury	Topaz	GS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Mercury	Topaz	LS AWD Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Mercury	Topaz	XR5 Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Oldsmobile	98	Regency Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
W, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Oldsmobile	Cutlass Ciera	S Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
1, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Oldsmobile	Firenza	Base Coupe 2-Door	2.0L 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Pontiac	6000	Base Coupe 2-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Pontiac	6000	Base Sedan 4-Door	2.8L 173Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1987	Pontiac	Grand Am	SE Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	Century	Estate Wagon Wagon 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	Century	Limited Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	Electra	T-Type Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	LeSabre	Custom Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	Riviera	T-Type Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Buick	Somerset	Custom Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Cadillac	Fleetwood	75 Formal Limousine 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Cadillac	Seville	Base Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Bronco II	XLT Sport Utility 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	LTD	Base Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	LTD	Crown Victoria Wagon 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Mustang	GT Hatchback 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Mustang	LX Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Mustang	LX Sedan 2-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	Base Extended Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	S Cab & Chassis 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	S Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	STX Standard Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	STX Stripped Chassis	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	XL Cab & Chassis 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Ranger	XL Standard Cab Pickup 2-Door	2.9L 177Cu. In. V6 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Tempo	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Tempo	LX Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Thunderbird	Elan Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Ford	Thunderbird	Sport Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Lincoln	Continental	Base Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercedes-Benz	190E	2.3-16 Sedan 4-Door	2.3L 2299CC l4 GAS DOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercedes-Benz	300E	Base Sedan 4-Door	3.0L 2962CC l6 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercury	Cougar	Base Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercury	Grand Marquis	Base Sedan 4-Door	5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercury	Marquis	Base Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Mercury	Topaz	GS Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
B, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	98	Regency Brougham Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Calais	ES Sedan 4-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Calais	Supreme Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Cutlass Ciera	S Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Cutlass Ciera	S Sedan 4-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
3, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Delta 88	Royale Brougham Coupe 2-Door	3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated
L, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Oldsmobile	Delta 88	Royale Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1986	Pontiac	Grand Am	Base Sedan 4-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Cadillac	DeVille	Base Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Cadillac	Eldorado	Cabriolet Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Cadillac	Fleetwood	75 Formal Limousine 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Bronco II	XLS Sport Utility 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Escort	GL Hatchback 2-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Escort	L Hatchback 4-Door	1.9L 116Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	LTD	Brougham Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	LTD	Brougham Sedan 4-Door	2.3L 140Cu. In. l4 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	LTD	Brougham Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Mustang	LX Convertible 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	Base Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	XL Stripped Chassis	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	XLS Standard Cab Pickup 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	XLT Cab & Chassis 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Tempo	GL Sedan 2-Door	2.3L 140Cu. In. l4 GAS Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Tempo	GLX Sedan 2-Door	2.3L 140Cu. In. l4 GAS Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Tempo	LX Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Ford	Thunderbird	Fila Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Mercury	Marquis	Brougham Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
X, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Mercury	Topaz	LS Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1985	Pontiac	Grand Am	Base Coupe 2-Door	3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Cadillac	DeVille	Base Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Cadillac	Eldorado	Touring Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Cadillac	Fleetwood	Brougham d'Elegance Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Cadillac	Fleetwood	Brougham d'Elegance Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	LTD	Base Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	LTD	Base Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Mustang	LX Hatchback 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Ranger	XL Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Ranger	XLT Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Tempo	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Tempo	GL Sedan 4-Door	2.3L 140Cu. In. l4 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Ford	Thunderbird	Base Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Mercury	Cougar	Base Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Mercury	Marquis	Base Wagon 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Mercury	Marquis	Brougham Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1984	Mercury	Marquis	Brougham Wagon 4-Door	2.3L 140Cu. In. l4 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Cadillac	Eldorado	Cabriolet Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Cadillac	Seville	Base Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Ford	Fairmont	S Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Ford	LTD	Base Sedan 4-Door	2.3L 140Cu. In. l4 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Ford	Mustang	GLX Convertible 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Ford	Ranger	XL Standard Cab Pickup 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Ford	Ranger	XLS Stripped Chassis 2-Door	2.0L 1989CC 122Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Mercury	Marquis	Base Sedan 4-Door	2.3L 140Cu. In. l4 LPG SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Mercury	Marquis	Base Wagon 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Mercury	Zephyr	Base Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1983	Mercury	Zephyr	Z7 Coupe 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
8, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	DeVille	Base Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
8, Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	DeVille	d'Elegance Sedan 4-Door	4.1L 252Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	Eldorado	Base Coupe 2-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	Eldorado	Touring Coupe 2-Door	4.1L 252Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	Fleetwood	Brougham Coupe 2-Door	4.1L 252Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	Fleetwood	Brougham d'Elegance Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Cadillac	Seville	Elegante Sedan 4-Door	4.1L 250Cu. In. V8 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Ford	F-100	Custom Standard Cab Pickup 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Ford	Fairmont	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Ford	Granada	GLX Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Ford	Granada	L Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Ford	Mustang	Ghia Hatchback 2-Door	2.3L 140Cu. In. l4 GAS Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Lincoln	Continental	Givenchy Sedan 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Mercury	Cougar	Base Sedan 2-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Mercury	Cougar	GS Wagon 4-Door	3.8L 232Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1982	Mercury	Lynx	GS Wagon 4-Door	1.6L 1598CC 98Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Courier	XLT Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Fairmont	Futura Coupe 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Fairmont	Futura Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Granada	GL Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Granada	L Sedan 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Ford	Mustang	Ghia Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1981	Mercury	Zephyr	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1980	Ford	Fairmont	Base Wagon 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1980	Ford	Mustang	Ghia Hatchback 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1980	Mercury	Zephyr	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Courier	XLT Standard Cab Pickup 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Fairmont	Base Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Mustang	Ghia Sedan 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Pinto	Base Wagon 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Pinto	Pony Sedan 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Ford	Pinto	Squire Wagon 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Mercury	Bobcat	Runabout Sedan 3-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1979	Mercury	Zephyr	Base Wagon 4-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1978	Ford	Mustang II	Mach 1 Hardtop 3-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1978	Mercury	Bobcat	Runabout Sedan 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated

Notes	Year	Make	Model	Trim	Engine
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1978	Mercury	Bobcat	Runabout Sedan 3-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1978	Mercury	Zephyr	Z7 Coupe 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1977	Ford	Mustang II	Base Hardtop 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1977	Ford	Pinto	Base Sedan 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1977	Ford	Pinto	Base Sedan 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1977	Ford	Pinto	Pony Sedan 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1977	Mercury	Bobcat	Base Wagon 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1976	Ford	Mustang II	Ghia Hardtop 2-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1976	Ford	Pinto	Squire Sedan 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1976	Mercury	Bobcat	MPG Runabout Sedan 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1975	Ford	Pinto	Base Sedan 3-Door	2.3L 140Cu. In. l4 GAS SOHC Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1975	Mercury	Bobcat	Base Wagon 2-Door	2.8L 171Cu. In. V6 GAS OHV Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1974	Ford	Mustang II	2+2 Hatchback 2-Door	2.3L 140Cu. In. l4 GAS Naturally Aspirated
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology	1974	Ford	Pinto	Base Wagon 2-Door	2.3L 140Cu. In. l4 GAS Naturally Aspirated