NGK 4901 R7437-8 Racing Spark Plug, (Case of 4)

Manufacturer:	NGK
Condition:	Brand New
Mfg Part#:	4901
UPC:	087295149010
Shipping Weight:	1 lb
Shipping Dims:	1" x 4" x 1"

R7437-8
With Resistor
Copper
Iridium
Racing
1.25 x 14 Millimeter Thread
26.5 Millimeter Reach
5/8 Inch Hex
Heat Range 8
0.028 Inch Gap
Gasket Seat
Single
You can depend on NGK for quality and reliability
Requires less voltage to ionize the plug gap
Fine wire iridium tipped center electrode
Allows a stronger spark

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