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NGK Racing spark plugs are built for extreme use and severe racing conditions, offering specialized center electrode configurations to maximize ignitability and durability. These plugs cover a wide range of heat ranges and racing applications, with ceramic insulators, corrugated ribs to prevent flashover, and copper cores to aid heat removal. They’re engineered to withstand the harsh environments encountered in motorsport.
NGK Racing Spark Plug Box of 4 (R7448A-9)
