NGK Racing platinum spark plugs are developed for extreme motorsport use with special electrode configurations to support durability and ignitability under severe conditions. These plugs include ceramic insulators, corrugated ribs to prevent flashover, and copper cores to aid heat removal. Engineered to tolerate the harsh environments of racing venues, they cover multiple heat ranges and application needs without overclaiming compatibility.
NGK Racing Spark Plugs Platinum Box of 4 (R2525-10)