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The NGK Standard spark plug provides OE-quality reliability using proven nickel alloy design and robust ceramic insulation. A pure alumina silicate insulator strengthens dielectric performance while a copper core promotes heat removal and consistent conductivity. Triple seals prevent leakage and trivalent metal plating protects against corrosion and seizing, easing installation and removal. It’s constructed for longer life and dependable starting and idling performance.
NGK Standard Spark Plug Box of 4 (B7ES-11)
