Suzuki GT250 Spark Plug

The Suzuki GT250 (125cc) takes an NGK DR8EA spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK DR8EA.
  • Iridium upgrade: NGK DPR9EIX-9.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 1983-2007 (plug changed across years - see table).
Standard PlugDR8EA
Iridium UpgradeDPR9EIX-9
Gap0.028"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Suzuki GT250

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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Suzuki GT250 spark plugs by year

YearsStandardIridiumGap
2001-2007DR8EADPR9EIX-90.028"
1983-1988DPR9EA-9-0.028"

Frequently asked

What spark plug does a Suzuki GT250 take?

The Suzuki GT250 takes an NGK DR8EA spark plug, gapped to 0.028 inch. The iridium upgrade is the DPR9EIX-9. See the by-year table for earlier models.

What is the spark plug gap for a Suzuki GT250?

The spark plug gap for the Suzuki GT250 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 Suzuki GT250?

Yes. The DPR9EIX-9 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 Suzuki GT250

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

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