Husqvarna 510 SMR Spark Plug
The Husqvarna 510 SMR (510cc) takes an NGK CPR8E spark plug, gapped to 0.032".
Key takeaways
- Spark plug: NGK CPR8E.
- Iridium upgrade: NGK CR7EIX.
- Gap: 0.032 inch - set it before fitting.
- Covers 1998-2004.
Buy the plugs for your Husqvarna 510 SMR
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 Husqvarna 510 SMR take?
The Husqvarna 510 SMR takes an NGK CPR8E spark plug, gapped to 0.032 inch. The iridium upgrade is the CR7EIX.
What is the spark plug gap for a Husqvarna 510 SMR?
The spark plug gap for the Husqvarna 510 SMR is 0.032 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 Husqvarna 510 SMR?
Yes. The CR7EIX is the iridium version of the CPR8E - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Husqvarna 510 SMR
We cover the other consumables for your machine too - the exact fit, cited, in one place.