Husqvarna 450 WR Spark Plug
The Husqvarna 450 WR (450cc) takes an NGK DR8EA spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK DR8EA.
- Iridium upgrade: NGK BR7EIX.
- Gap: 0.024 inch - set it before fitting.
- Covers 1985.
Buy the plugs for your Husqvarna 450 WR
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 Husqvarna 450 WR take?
The Husqvarna 450 WR takes an NGK DR8EA spark plug, gapped to 0.024 inch. The iridium upgrade is the BR7EIX.
What is the spark plug gap for a Husqvarna 450 WR?
The spark plug gap for the Husqvarna 450 WR is 0.024 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 Husqvarna 450 WR?
Yes. The BR7EIX is the iridium version of the DR8EA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Husqvarna 450 WR
We cover the other consumables for your machine too - the exact fit, cited, in one place.