ATK 350 Enduro 4-Stroke Spark Plug

The ATK 350 Enduro 4-Stroke (350cc) takes an NGK BR8ES spark plug, gapped to 0.025".

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Key takeaways

  • Spark plug: NGK BR8ES.
  • Iridium upgrade: NGK DR8EIX.
  • Gap: 0.025 inch - set it before fitting.
  • Covers 2003.
Standard PlugBR8ES
Iridium UpgradeDR8EIX
Gap0.025"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your ATK 350 Enduro 4-Stroke

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 ATK 350 Enduro 4-Stroke take?

The ATK 350 Enduro 4-Stroke takes an NGK BR8ES spark plug, gapped to 0.025 inch. The iridium upgrade is the DR8EIX.

What is the spark plug gap for a ATK 350 Enduro 4-Stroke?

The spark plug gap for the ATK 350 Enduro 4-Stroke is 0.025 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 ATK 350 Enduro 4-Stroke?

Yes. The DR8EIX is the iridium version of the BR8ES - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your ATK 350 Enduro 4-Stroke

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

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