Arctic Cat 454 Spark Plug
The Arctic Cat 454 (400cc) takes an NGK CR8E spark plug, gapped to 0.028".
Key takeaways
- Spark plug: NGK CR8E.
- Iridium upgrade: NGK CR7EIX.
- Gap: 0.028 inch - set it before fitting.
- Covers 2005.
Buy the plugs for your Arctic Cat 454
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 Arctic Cat 454 take?
The Arctic Cat 454 takes an NGK CR8E spark plug, gapped to 0.028 inch. The iridium upgrade is the CR7EIX.
What is the spark plug gap for a Arctic Cat 454?
The spark plug gap for the Arctic Cat 454 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 Arctic Cat 454?
Yes. The CR7EIX is the iridium version of the CR8E - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Arctic Cat 454
We cover the other consumables for your machine too - the exact fit, cited, in one place.