NGK Standard nickel spark plugs (CR6HSB-9) deliver OE-style replacement performance in a box of four. They feature high-grade alumina silicate ceramic for strong insulation, a pure copper core for effective heat dissipation, corrugated ribs to prevent flashover, triple sealing to stop combustion leaks and trivalent metal plating to resist corrosion and seizing for easier installation and removal.
NGK Nickel Spark Plug Box of 4 (CR6HSB-9)