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The NGK Standard spark plug is a time-tested OE-quality nickel alloy option offering reliable combustion performance and long service life. High-grade alumina silicate ceramic insulators provide superior strength and dielectric performance while corrugated ribs reduce flashover risk. A 98% copper core promotes efficient heat transfer and trivalent metal plating guards against corrosion and seizing, helping make installation and removal easier during routine replacement.
NGK Standard Spark Plug Box of 10 (DR8HS)
