The NGK Racing spark plug is built to endure extreme engine conditions encountered in competition. Special electrode designs and insulator configurations boost ignitability and durability across a broad range of heat ratings. NGK pairs high-grade ceramic insulation with copper cores for heat removal, corrugated ribs to prevent flashover, and trivalent plating to resist corrosion, making these plugs suitable for demanding racing use.
NGK Racing Spark Plug Box of 4 (B10EG)