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The NGK Racing spark plug is engineered for extreme use and demanding racing conditions, offering specialized center electrode configurations and heat range options to suit high-performance engines. Built to withstand rigorous competition, these plugs prioritize durability and consistent ignitability across a variety of race applications. They retain NGK’s features like high-grade ceramic insulation, corrosion-resistant plating and effective heat dissipation.
NGK Iridium Racing Spark Plug Box of 4 (R7437-9)
