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The NGK Racing spark plug is designed to withstand the most grueling racing conditions with specialized center electrode shapes and heat-range choices tailored to competition engines. These plugs combine high-grade alumina ceramic insulation, corrosion-resistant trivalent plating and copper cores for effective heat control. Engineered for durability and consistent ignitability, they are suitable for a wide variety of racing applications.
NGK Racing Spark Plug Box of 4 (R5672A-8)
