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The NGK Standard spark plug provides solid OE-style performance for dependable starting and operation. With a 98% pure copper core to aid heat removal and conductivity, a strong alumina silicate insulator for dielectric stability, and triple sealing to prevent combustion leaks, these plugs are built for longevity. Trivalent plating resists corrosion and seizing and corrugated ribs help prevent flashover. Available in a box of 4.
NGK Standard Spark Plug Box of 4 (CPR7EA-9)
