ITEM DETAILS
Type	97506 (NGK heat range 8)
Thread/Diameter	12mm
Thread pitch	1.25mm
Reach	26.5mm (1.04")
Hex size	14mm Bi-Hex
Gap	031" (0.8mm), recommended 020" (0.5mm) for tuned engines
Terminal Type	Solid
Resistor	Yes

ITEM CROSS REFERENCES
BMW	12120039664, 12120038896, 12120038704, 12120040581
BOSCH	0 242 145 541
BERU	Z 364
Champion	OE243
NGK	SILZKBR8B8S, SILZKBR8C8S, SILZKBR8E8S, SILZKBR9F8S
HANS PRIES	HP503 199