Yamaha YFB250FW Timberwold 4WD Spark Plug
The Yamaha YFB250FW Timberwold 4WD (250cc) takes an NGK DR7EA spark plug, gapped to 0.028".
Key takeaways
- Spark plug: NGK DR7EA.
- Iridium upgrade: NGK DR7EIX.
- Gap: 0.028 inch - set it before fitting.
- Covers 1989-1991.
Buy the plugs for your Yamaha YFB250FW Timberwold 4WD
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.
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Frequently asked
What spark plug does a Yamaha YFB250FW Timberwold 4WD take?
The Yamaha YFB250FW Timberwold 4WD 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 YFB250FW Timberwold 4WD?
The spark plug gap for the Yamaha YFB250FW Timberwold 4WD 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 YFB250FW Timberwold 4WD?
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 YFB250FW Timberwold 4WD
We cover the other consumables for your machine too - the exact fit, cited, in one place.