TR1/MR1 Yamaha Boat/Waverunner Spark Plugs

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  • Regular price $63.99

*Please Select Engine Configuration Before Ordering*

Box of NGK spark plugs for TR1/MR1 Yamaha boat and waverunner engines. 

MR1 and TR1 Engines Will Receive 2- 4 Packs (8 Spark Plugs Total)

Pre gapped - Works with both High Output and non High Output engines.

Spark Plugs Include One Vial Of Wacker Brand Thread Lubricant (Heat-Sink Paste) Per Engine

Spark Plug Swap Video