Polini Standard X1, X3 Spark Plug

The Polini Standard X1, X3 takes an NGK CR9EB spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK CR9EB.
  • Iridium upgrade: NGK CR9EIX.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 2008.
Standard PlugCR9EB
Iridium UpgradeCR9EIX
Gap0.028"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Polini Standard X1, X3

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 Polini Standard X1, X3 take?

The Polini Standard X1, X3 takes an NGK CR9EB spark plug, gapped to 0.028 inch. The iridium upgrade is the CR9EIX.

What is the spark plug gap for a Polini Standard X1, X3?

The spark plug gap for the Polini Standard X1, X3 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 Polini Standard X1, X3?

Yes. The CR9EIX is the iridium version of the CR9EB - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Polini Standard X1, X3

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

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