NGK Spark Plugs are designed to operate over a much wider heat range than ordinary plugs. They resist carbon buildup and pre-ignition. Each features high alumina ceramics for better heat transfer and electrical insulation. A patented triple gasket sealing process eliminates the possibility of combustion gas leakage, and a longer insulator nose prevents fouling and misfiring. A solid copper core and its nickel tipped electrode provide a longer plus life.
- NGK V-Power Spark Plugs feature a “V” cut in the center electrode that helps direct ignition spark to the edge of the electrode to aid spark development increase ignitability and reduce quenching
- Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
- This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum performance
- Don’t just clean used spark plugs, replace them with new plugs for better performance
- Don’t just clean used spark plugs, replace them with new plugs for better performance
- NGK V-Power Spark Plugs feature a “V” cut in the center electrode that helps direct ignition spark to the edge of the electrode to aid spark development increase ignitability and reduce quenching
- Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
- This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum performance
- Don’t just clean used spark plugs, replace them with new plugs for better performance
- Don’t just clean used spark plugs, replace them with new plugs for better performance