Quicksilver
CHAMPION L78V
Spark Plug
97182Q
The surface gap plugs have no side electrode to pre-gap and are nearly immune to pre-ignition (knocking). Surface gap plugs have no heat range listing as the electrode design prevents the firing tip from overheating causing pre-ignition. Use only the spark plug listed in your engine owners manual. Using the wrong plug can reduce optimum performance.
- surface gap plugs feature a tungsten center electrode and a solid terminal
- Check your engine owners manual for the correct spark plug and use only the plug as recommended by your engines original equipment manufacturer
- Dont just clean used spark plugs
- Replace all the engine plugs at the same time
