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The NGK Racing spark plug is engineered for extreme use and rigorous racing conditions, providing ultra-high ignitability and tailored heat ranges. Specialized center-electrode configurations and insulator profiles improve throttle response and durability under sustained load. Trivalent plating, corrugated ribs and a copper core help resist corrosion, prevent flashover and assist heat removal. Offered for a variety of racing applications and heat requirements. Box of four.
NGK Racing Spark Plug Box of 4 (R7438-9)
