A genuine Japanese standard fitting NGK Spark Plug for Mariner, Yamaha, Suzuki, Mercury, Selva and Honda marine engines. A pure alumina silicate ceramic insulator provides superior strength and heat transfer, whilst a copper core aids heat removal. Corrugated ribs prevent flashover and triple seals prevent leakage.
Spark plugs are a vital component of your marine engine ignition system, as they supply the spark that ignites a mixture of air and fuel within the cylinders of your engine, thus creating a combustion that makes your engine operation.
Thread Diameter: 12mm.
Thread Pitch: 1.25mm.
Hex Size: 16mm.
Seat Type: Gasket.
Terminal Type: Removable Nut.
Resistor Value: 5K Ohm.
Heat Range: 5.
Torque Specs: Cast Iron: 10.8-18lb, ft Aluminium 10.8-14.5lb ft.
Longevity: 30,000 miles.
Mariner, Yamaha, Suzuki, Mercury, Selva and Honda.
Having an account with us will allow you to check out faster in the future, store multiple addresses, view and track your orders in your account, and more.Register