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The NGK Copper nickel alloy spark plug box of 4 is a reliable OE-style replacement that combines a copper core for superior heat dissipation with NGK’s high-grade alumina silicate ceramic insulator. Triple sealing prevents combustion gas leakage and trivalent metal plating reduces corrosion and seizing for easier installation and removal. These plugs offer dependable ignition and broad heat ranges suited to many standard engine applications.
NGK Copper Nickel Alloy Spark Plug Box of 4 (BPR8ES)
