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NGK Racing spark plugs are built to withstand extreme racing conditions with specialized electrode designs and wide heat-range coverage. Developed from NGK's motorsport experience, these plugs emphasize durable ignitability and stable combustion under sustained high loads. Protective trivalent plating and advanced ceramic insulation help resist corrosion and flashover for repeatable performance on the track.
NGK Nickel Spark Plug Box of 4 (R5724-8)
