NGK Racing Plug - R6918B-9 is engineered for high-performance engines, featuring a fine wire platinum tipped center electrode for improved ignitability and durability. It includes special insulator nose configurations for enhanced throttle response, corrugated ribs to prevent flashover, and a pure alumina silicate ceramic insulator for superior heat transfer. A copper core aids in heat removal, while triple seals prevent leakage, ensuring reliable performance in extreme conditions.

Part number: R6918B-9