Engineered for the toughest engine conditions, the NGK 7942 Racing Plug, R5672A-10, features special insulator nose configurations that enhance throttle response. Corrugated ribs prevent flashover, while a pure alumina silicate ceramic insulator provides superior strength and efficient heat transfer. A copper core aids in heat removal, and triple seals prevent leakage, ensuring consistent performance under extreme circumstances. NGK Racing Series plugs are crafted to deliver reliability and durability, making them ideal for high-performance applications where performance and resilience are crucial.

Part number: R5672A-10