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The NGK Standard spark plug delivers dependable OE-equivalent performance and long life. High-grade alumina silicate ceramic insulator improves dielectric strength while a solid 98% pure copper core enhances heat dissipation. Triple gasket sealing prevents combustion gas leakage and trivalent metal plating offers anti-corrosion and anti-seize benefits. Corrugated ribs reduce flashover and the overall construction supports wide heat ranges for reliable starts and idling.
NGK Standard Spark Plug Box of 10 (CPR9EA-9)
