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The NGK Standard spark plug is an OE-quality nickel-alloy replacement that delivers dependable ignition for daily driving. High-grade alumina silicate ceramic insulator improves dielectric strength while corrugated ribs help prevent flashover. A 98% pure copper core aids heat dissipation and wide heat ranges; triple gasket sealing prevents combustion leakage. Trivalent metal plating resists corrosion and seizing for easier installation and longer service life. Supplied in a box of 10.
NGK Standard Spark Plug Box of 10 (CMR6A)
