NGK 4457 Racing Series Spark Plug - R7376-10

Spark Plug Code: R7376-10 Ngk Racing series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle responce. 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.

Ngk Racing series plugs are engineered to withstand the harshest engine conditions Special insulator nose configurations improve throttle responce Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator provides superior strength and better heat transfer Copper core aids in heat removal