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The NGK Racing spark plug is engineered for extreme use in demanding racing conditions, with special center electrode configurations to ensure durability and consistent ignitability under harsh loads. Designed to withstand high temperatures and severe duty cycles, the Racing series offers tailored heat ranges and unique insulator profiles to improve throttle response. Trivalent plating, corrugated ribs and a copper core support reliable heat removal and corrosion resistance.
NGK Racing Spark Plug Box of 4 (R0409B-8)
