Yamaha XS500 Spark Plug

The Yamaha XS500 (500cc) takes an NGK CR7E spark plug, gapped to 0.032".

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Key takeaways

  • Spark plug: NGK CR7E.
  • Iridium upgrade: NGK BPR6EIX.
  • Gap: 0.032 inch - set it before fitting.
  • Covers 1980-1981.
Standard PlugCR7E
Iridium UpgradeBPR6EIX
Gap0.032"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Yamaha XS500

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 Yamaha XS500 take?

The Yamaha XS500 takes an NGK CR7E spark plug, gapped to 0.032 inch. The iridium upgrade is the BPR6EIX.

What is the spark plug gap for a Yamaha XS500?

The spark plug gap for the Yamaha XS500 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 Yamaha XS500?

Yes. The BPR6EIX is the iridium version of the CR7E - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Yamaha XS500

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

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