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NGK Standard spark plug (box of 10) delivers OE-style reliability and long life for routine replacement. High-grade alumina silicate ceramic insulator enhances dielectric strength; a 98% pure copper core boosts heat dissipation and conductivity. Trivalent metal plating minimizes corrosion and seizing for easier installation, while corrugated ribs help prevent flashover and triple gasket sealing reduces combustion gas leakage for dependable performance.
NGK Standard Spark Plug Box of 10 (CR8EH-9)
