*Please Select Engine Configuration Before Ordering*
Box of NGK spark plugs for 1.8 litre Yamaha boat and waverunner engines.
Single Engines Will Receive 1- 4 Pack
Twin Engines Will Receive 2- 4 Packs
Pre gapped - plugs available for both naturally aspirated and supercharged engines.
Spark Plugs Include One Vial of Wacker Brand Thread Lubricant (Heat-Sink Paste) Per 4 Pack Of Plugs
Spark Plug Swap Video