Aprilia SR 150 Spark Plug
The Aprilia SR 150 (180cc) takes an NGK BR9ES spark plug, gapped to 0.024".
Key takeaways
- Spark plug: NGK BR9ES.
- Iridium upgrade: NGK BR9EIX.
- Gap: 0.024 inch - set it before fitting.
- Covers 2003-2006.
Buy the plugs for your Aprilia SR 150
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 Aprilia SR 150 take?
The Aprilia SR 150 takes an NGK BR9ES spark plug, gapped to 0.024 inch. The iridium upgrade is the BR9EIX.
What is the spark plug gap for a Aprilia SR 150?
The spark plug gap for the Aprilia SR 150 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 Aprilia SR 150?
Yes. The BR9EIX is the iridium version of the BR9ES - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Aprilia SR 150
We cover the other consumables for your machine too - the exact fit, cited, in one place.