Triumph Rocket III Spark Plug

The Triumph Rocket III takes an NGK DPR6EA-9 spark plug, gapped to 0.035".

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Key takeaways

  • Spark plug: NGK DPR6EA-9.
  • Iridium upgrade available in the same fit.
  • Gap: 0.035 inch - set it before fitting.
  • Covers 2009-2010.
Standard PlugDPR6EA-9
Iridium Upgrade-
Gap0.035"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Triumph Rocket III

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 Triumph Rocket III take?

The Triumph Rocket III takes an NGK DPR6EA-9 spark plug, gapped to 0.035 inch.

What is the spark plug gap for a Triumph Rocket III?

The spark plug gap for the Triumph Rocket III is 0.035 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 Triumph Rocket III?

Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Triumph Rocket III

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

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