NGK Racing Spark Plug - 4901 | R7437-8

ON SALE $145.02

$62.96

Part# R7437-8

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Extra cold plug for high horsepower applications.

Sold as a SINGLE plug.

Specs:

Reach	26.5mm
Hex Size	5/8"
Ground Electrode Quantity	1
Manufacturer Heat Range	8
Thread Diameter	14.00mm
Center Electrode Tip Material	Iridium
Ground Electrode Core Material	Copper Core
Ground Electrode Tip Design	Taper Cut / Trapezoid
Insulator Height	50.50mm
Pre-Gap Size	0.028"
Seat Type	Flat
Center Electrode Core Material	Copper Core
Ground Configuration	Standard
Resistance	5000 Ohms

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