The NGK Racing spark plug is tailored for extreme motorsport use, offering specialized electrode designs and heat ranges to meet grueling engine demands. These plugs emphasize consistent ignitability and durability, using trivalent metal plating for corrosion and seizing resistance, high-grade alumina-silicate ceramic insulation, corrugated ribs to prevent flashover, and a copper core to aid heat removal under severe conditions.
NGK Racing Spark Plug Box of 4 (R0045Q-10)