Suzuki LT-125 Quadrunner Spark Plug
The Suzuki LT-125 Quadrunner (125cc) takes an NGK DR7EA spark plug, gapped to 0.028".
Key takeaways
- Spark plug: NGK DR7EA.
- Iridium upgrade: NGK DR7EIX.
- Gap: 0.028 inch - set it before fitting.
- Covers 1985-1987.
Buy the plugs for your Suzuki LT-125 Quadrunner
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 Suzuki LT-125 Quadrunner take?
The Suzuki LT-125 Quadrunner takes an NGK DR7EA spark plug, gapped to 0.028 inch. The iridium upgrade is the DR7EIX.
What is the spark plug gap for a Suzuki LT-125 Quadrunner?
The spark plug gap for the Suzuki LT-125 Quadrunner 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 LT-125 Quadrunner?
Yes. The DR7EIX is the iridium version of the DR7EA - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Suzuki LT-125 Quadrunner
We cover the other consumables for your machine too - the exact fit, cited, in one place.