Husqvarna MXA Spark Plug

The Husqvarna MXA (390cc) takes an NGK BR8EIX spark plug, gapped to 0.024".

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Key takeaways

  • Iridium plug: NGK BR8EIX.
  • Iridium upgrade available in the same fit.
  • Gap: 0.024 inch - set it before fitting.
  • Covers 1985.
Standard Plug-
Iridium UpgradeBR8EIX
Gap0.024"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Husqvarna MXA

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 is the spark plug gap for a Husqvarna MXA?

The spark plug gap for the Husqvarna MXA 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 MXA?

Yes. The BR8EIX is the iridium version of the null - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Husqvarna MXA

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

More Husqvarna spark plugs