NGK Racing Spark Plug R5670-5

Description

The NGK R5670-5 Racing Spark Plugs are engineered for high-performance applications, offering durability and reliability in extreme racing conditions. Featuring a copper core for efficient heat dissipation, these spark plugs help maintain optimal engine performance. The pure alumina silicate ceramic insulator enhances strength and heat transfer, while trivalent metal plating provides superior resistance to corrosion and seizing. Corrugated ribs on the insulator help prevent flashover, and triple seals ensure a secure fit with no leakage. Designed for competitive racing, these spark plugs deliver exceptional ignitability and longevity.