Honda XL350R Spark Plug

The Honda XL350R (350cc) takes an NGK DPR8EA-9 spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK DPR8EA-9.
  • Iridium upgrade: NGK BR8EIX.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 1983-1985.
Standard PlugDPR8EA-9
Iridium UpgradeBR8EIX
Gap0.028"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Honda XL350R

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 Honda XL350R take?

The Honda XL350R takes an NGK DPR8EA-9 spark plug, gapped to 0.028 inch. The iridium upgrade is the BR8EIX.

What is the spark plug gap for a Honda XL350R?

The spark plug gap for the Honda XL350R 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 Honda XL350R?

Yes. The BR8EIX is the iridium version of the DPR8EA-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Honda XL350R

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

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