TR1/MR1 Yamaha Boat/Waverunner Spark Plugs

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Regular price $79.90

Engine Configuration

Quantity

*Please Select Engine Configuration Before Ordering*

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.

Includes Two Vials Of Wacker Brand Thread Lubricant (Heat-Sink Paste)

Boater's Pre-Season Checklist: DOWNLOAD CHECKLIST HERE

Spark Plug Swap Video

Everything I needed to change the spark plugs on my Yamaha AR 210 MR-1 engines

Everything I needed to change the spark plugs on my Yamaha AR 210 MR-1 engines. I always check for gap, and all plugs were pre-gapped. I chose USPS shipping and it was slow, so choose a different shipping method if you need them sooner.

Order was prompt and just as described

Order was prompt and just as described

Exactly what I needed

Exactly what I needed. Starboard engine had a slight rattle at idle and lost RPMs at WOT. This fixed both of those issues and the video really helped me.

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Great company!

This was my fourth order from this company. They are very helpful, great support and service.

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TR1/MR1 Yamaha Boat/Waverunner Spark Plugs

Customer Reviews