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NGK Copper Core spark plugs (MR7F) are a proven OE-style replacement featuring a solid copper core for heat control and reliable conductivity. With NGK's alumina silicate ceramic insulator, corrugated ribs to prevent flashover, and trivalent plating for anti-corrosion and anti-seizing properties, these plugs offer consistent performance and ease of installation across many standard ignition applications.
NGK Copper Core Spark Plug Box of 4 (MR7F)
