Yamaha XV1600A, AL, AR, AS, AT Road Star Spark Plug
The Yamaha XV1600A, AL, AR, AS, AT Road Star (1670cc) takes an NGK DPR8EA-9 spark plug, gapped to 0.035".
Key takeaways
- Spark plug: NGK DPR8EA-9.
- Iridium upgrade: NGK DPR7EIX-9.
- Gap: 0.035 inch - set it before fitting.
- Covers 2005.
Buy the plugs for your Yamaha XV1600A, AL, AR, AS, AT Road Star
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 Yamaha XV1600A, AL, AR, AS, AT Road Star take?
The Yamaha XV1600A, AL, AR, AS, AT Road Star takes an NGK DPR8EA-9 spark plug, gapped to 0.035 inch. The iridium upgrade is the DPR7EIX-9.
What is the spark plug gap for a Yamaha XV1600A, AL, AR, AS, AT Road Star?
The spark plug gap for the Yamaha XV1600A, AL, AR, AS, AT Road Star 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 XV1600A, AL, AR, AS, AT Road Star?
Yes. The DPR7EIX-9 is the iridium version of the DPR8EA-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Yamaha XV1600A, AL, AR, AS, AT Road Star
We cover the other consumables for your machine too - the exact fit, cited, in one place.