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Yamaha YFB250 Timberwolf 2WD Spark Plug

The Yamaha YFB250 Timberwolf 2WD (250cc) takes an NGK DR7EA spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK DR7EA.
  • Iridium upgrade: NGK DR7EIX.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 1999-2003.
Standard PlugDR7EA
Iridium UpgradeDR7EIX
Gap0.028"
Verified fitLast checked
Sources: NGK powersports application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Yamaha YFB250 Timberwolf 2WD

The standard plug is the exact-fit replacement. The iridium version drops into the same spot, lasts longer, and fires a little stronger for a few dollars more. Many engines take more than one - check how many cylinders you have.

Shop the DR7EA plugStandard NGK plug + multi-packsShop Upgrade: DR7EIX iridiumLonger life, stronger sparkShop

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Frequently asked

What spark plug does a Yamaha YFB250 Timberwolf 2WD take?

The Yamaha YFB250 Timberwolf 2WD takes an NGK DR7EA spark plug, gapped to 0.028 inch. The iridium upgrade is the DR7EIX.

What is the spark plug gap for a Yamaha YFB250 Timberwolf 2WD?

The spark plug gap for the Yamaha YFB250 Timberwolf 2WD is 0.028 inch. Check and set the gap before fitting a new plug - most powersports plugs need a small adjustment out of the box.

Can I use an iridium plug in a Yamaha YFB250 Timberwolf 2WD?

Yes. The DR7EIX is the iridium version of the DR7EA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Yamaha YFB250 Timberwolf 2WD

We cover the other consumables for your machine too - the exact fit, cited, in one place.

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