Our range of stocked NGK spark plugs covers the majority of marine engines. NGK Spark Plugs have the following features:
- Ribs eliminate flashover.
- New ceramic insulator provides better heat dissipation, higher electrical insulation and greater resistance against thermal shock.
- More gaskets and special powder sealing prevent gas leakage and provide a uniform heat range.
- Thick anti-corrosive nickel alloy tip resists overheating and extends spark plug life.
Not sure which Spark Plug you require? Try NGK's part finder by clicking here.