Ducati ST3 Spark Plug
The Ducati ST3 (992cc) takes an NGK DCPR8EIX spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK DCPR8EIX.
- Iridium upgrade available in the same fit.
- Gap: 0.024 inch - set it before fitting.
- Covers 2004-2006.
Buy the plugs for your Ducati ST3
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 Ducati ST3 take?
The Ducati ST3 takes an NGK DCPR8EIX spark plug, gapped to 0.024 inch.
What is the spark plug gap for a Ducati ST3?
The spark plug gap for the Ducati ST3 is 0.024 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 Ducati ST3?
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 Ducati ST3
We cover the other consumables for your machine too - the exact fit, cited, in one place.