NGK Racing spark plugs are built for extreme competition use, with special center electrode designs and heat ranges to withstand grueling conditions. Used widely in professional motorsports, these plugs prioritize durability and ignitability under high loads. Trivalent plating, ceramic insulation and other NGK technologies help ensure consistent starts and repeatable performance in demanding racing applications.
NGK Nickel Spark Plug Box of 10 (R6061-10)