FitMatch

Yamaha generator spark plugs

Which spark plug each of the 8 Yamaha generators sold in Australia takes, with dated prices from 3 Australian sellers, genuine and compatible side by side.

Most take the BPR4ES (5 of 8 models), from $7.29. Check yours below.

Genuine · Power Mowers$7.29All 3 sellers
Showing 8 of 8 Yamaha models

NGK BPR4ES spark plugtakes BPR4ES

NGK BPR6HS spark plugtakes BPR6HS

NGK CR6HSB spark plugtakes CR6HSB

How to change the spark plug in your Yamaha generator

Steps for the NGK BPR4ES spark plug (BPR4ES), the spark plug 5 Yamaha models take.

Maintaining your Yamaha generator · Yamaha Generators AU (official)
  1. 1Let the engine cool. On the EF2400iS and EF3000iSE loosen the bolt and remove the side cover.
  2. 2Remove the spark plug cap and the spark plug.
  3. 3Check the gap on the new plug: Yamaha gives 0.7-0.8 mm.
  4. 4Fit the plug and tighten it (Yamaha gives 17.5 N·m for the EF2400iS and EF3000iSE), then refit the spark plug cap.
  5. 5On the EF2400iS and EF3000iSE, refit the side cover and tighten the bolt.

Different steps for NGK BPR6HS spark plug · Different steps for NGK CR6HSB spark plug

After changing the spark plug

No reset needed.

Common questions

What happens if I don't change the spark plug?
A worn or fouled plug makes the generator hard to start and run unevenly under load.
Does Yamaha make a compatible spark plug?
NGK makes the genuine spark plug for Yamaha models. Compatible spark plugs for Yamaha models are made by other companies to fit the same models, and Australian sellers we track list both; each part page shows the genuine and compatible prices side by side.
Is there anything to reset after changing the spark plug on a Yamaha generator?
No reset needed.
All 8 Yamaha generators we list, A to Z

Brand names describe compatibility only; FitMatch is independent of Yamaha. Fitment sources are recorded on every model page.