ItemDENSO Iridium Racing® Spark Plugs
ConditionNew
Q'ty4 Spark Plugs
Country of OriginMade in Japan / USA
 Distributed by DENSO International America, Inc.
FeaturesManufactured by DENSO, a subsidiary of TOYOTA, formerly known as "Nippon Denso", this global automotive components manufacturer and tier 1 OEM supplier to TOYOTA, HONDA, NISSAN, SUBARU, SUZUKI, and other Japanese automakers, comes the Iridium Racing® spark plugs with unbeatable spark technology fine-tuned for racing. 
  • Improved acceleration - unbeatable acceleration performance on the circuit, with 0.4mm diameter center electrode, these racing plugs are the realization of superb ignition performance and spark voltage at unparalleled levels
  • Improved horsepower - more power with an ideal combustion cycle
Specifications
SpecificationLong Reach
Plug Height50.5 mm
Screw Length26.5 mm
Thread Size14 mm
Thread Reach26.5 mm
Hex Size16 mm
Gap Size0.7 mm
Projection-1 mm
Spark Position0.5 mm
Spark Electrode Height2 mm
Terminal ShapeSolid
Resistor5 kΩ (kilo ohms)
Manufacturer Heat Range27
Compatibility & FitmentVERY IMPORTANT:  Please confirm the accurate fitment in the "compatibility" section above by entering the YEAR, MAKE, MODEL, TRIM, & ENGINE of your vehicle/truck and it will display whether it is compatible.  If the result comes back with "This part is not compatible with ...", please send us the message and one of our customer service reps will assist you.

After soon as orders are placed, please send us a message with the vehicle information: year, make, model, trim, engine size, types of brake in the front & rear wheels, drivetrain (front wheel drive or rear wheel drive), OR the VIN (vehicle identification number) to better confirm the accurate fit and to prevent wrong items being shipped.

Item PicturesActual DENSO Iridium Racing® spark plugs shown.