NGK Racing Series Spark Plug

NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.

Product Specifications

Shell
Thread Diameter	10mm
Thread Pitch	1.0mm
Reach	19mm (3/4″)
Hex Size	5/8″ (16mm)
Gap	.028″ (0.7mm)
Center Electrode
Material	Nickel
Type	Fine Wire
Size	1.3mm
Projection	Non-Projected
Ground Electrode
Material	Nickel
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