CrankDex

Yamaha FZ1 Spark Plug

The Yamaha FZ1 (1000cc) takes an NGK CPR7EA-9 spark plug, gapped to 0.036".

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Key takeaways

  • Spark plug: NGK CPR7EA-9.
  • Iridium upgrade: NGK CPR7EAIX-9.
  • Gap: 0.036 inch - set it before fitting.
  • Covers 2009-2010.
Standard PlugCPR7EA-9
Iridium UpgradeCPR7EAIX-9
Gap0.036"
Verified fitLast checked
Sources: NGK powersports application catalogue
Reviewed by the CrankDex editorial team against manufacturer and retailer fitment data.

Buy the plugs for your Yamaha FZ1

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.

Shop the CPR7EA-9 plugStandard NGK plug + multi-packsShop Upgrade: CPR7EAIX-9 iridiumLonger life, stronger sparkShop

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Frequently asked

What spark plug does a Yamaha FZ1 take?

The Yamaha FZ1 takes an NGK CPR7EA-9 spark plug, gapped to 0.036 inch. The iridium upgrade is the CPR7EAIX-9.

What is the spark plug gap for a Yamaha FZ1?

The spark plug gap for the Yamaha FZ1 is 0.036 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 FZ1?

Yes. The CPR7EAIX-9 is the iridium version of the CPR7EA-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Yamaha FZ1

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

BatteryYamaha batterysAir & oil filterYamaha air & oil filtersTire sizefor the FZ1

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