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The NGK Standard spark plug delivers dependable OE-equivalent performance using established materials and construction. A high-grade alumina silicate ceramic insulator enhances dielectric strength while a 98% pure copper core supports heat dissipation and conductivity. Triple gasket sealing prevents combustion gas leakage, corrugated ribs reduce flashover, and trivalent metal plating offers anti-corrosion and anti-seize benefits for easier installation and removal.
NGK Standard Spark Plug Box of 10 (D9EA)
