Arctic Cat 650 Automatic Transmission 4x4 Spark Plug

The Arctic Cat 650 Automatic Transmission 4x4 (650cc) takes an NGK CPR8E spark plug, gapped to 0.028".

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Key takeaways

  • Spark plug: NGK CPR8E.
  • Iridium upgrade available in the same fit.
  • Gap: 0.028 inch - set it before fitting.
  • Covers 2004-2005.
Standard PlugCPR8E
Iridium Upgrade-
Gap0.028"
Verified fitLast checked
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Arctic Cat 650 Automatic Transmission 4x4

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 650 Automatic Transmission 4x4 take?

The Arctic Cat 650 Automatic Transmission 4x4 takes an NGK CPR8E spark plug, gapped to 0.028 inch.

What is the spark plug gap for a Arctic Cat 650 Automatic Transmission 4x4?

The spark plug gap for the Arctic Cat 650 Automatic Transmission 4x4 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 650 Automatic Transmission 4x4?

Yes. The iridium version drops into the same spot - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Arctic Cat 650 Automatic Transmission 4x4

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

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