NGK 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.

Heat Range - 10
Thread - 10x1.0
Reach - 19mm
Terminal Type - Removable*
(*some models may require removed)
Gap .012” (0.3mm)

Recommended for race applications only where high RPM engine speed is commonly used.
Not recommended for street/trail use with continuous low rpm idling.