CrankDex

Yamaha FJR1300 Spark Plug

The Yamaha FJR1300 (1300cc) takes an NGK BPR7ES spark plug, gapped to 0.035".

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Key takeaways

  • Spark plug: NGK BPR7ES.
  • Iridium upgrade: NGK BPR7EIX.
  • Gap: 0.035 inch - set it before fitting.
  • Covers 1983-1985.
Standard PlugBPR7ES
Iridium UpgradeBPR7EIX
Gap0.035"
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 FJR1300

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 BPR7ES plugStandard NGK plug + multi-packsShop Upgrade: BPR7EIX iridiumLonger life, stronger sparkShop

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Frequently asked

What spark plug does a Yamaha FJR1300 take?

The Yamaha FJR1300 takes an NGK BPR7ES spark plug, gapped to 0.035 inch. The iridium upgrade is the BPR7EIX.

What is the spark plug gap for a Yamaha FJR1300?

The spark plug gap for the Yamaha FJR1300 is 0.035 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 FJR1300?

Yes. The BPR7EIX is the iridium version of the BPR7ES - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.

More parts for your Yamaha FJR1300

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

Batteryfor the FJR1300Air & oil filterfor the FJR1300Tire sizefor the FJR1300

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