Yamaha XVZ13A Royal Star Spark Plug
The Yamaha XVZ13A Royal Star (1300cc) takes an NGK LMAR7A-9 spark plug, gapped to 0.035".
Key takeaways
- Spark plug: NGK LMAR7A-9.
- Iridium upgrade available in the same fit.
- Gap: 0.035 inch - set it before fitting.
- Covers 1986-1999 (plug changed across years - see table).
Buy the plugs for your Yamaha XVZ13A Royal 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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Yamaha XVZ13A Royal Star spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 1996-1999 | LMAR7A-9 | - | 0.035" |
| 1986-1993 | CR8E | CR8EIX | 0.035" |
Frequently asked
What spark plug does a Yamaha XVZ13A Royal Star take?
The Yamaha XVZ13A Royal Star takes an NGK LMAR7A-9 spark plug, gapped to 0.035 inch. See the by-year table for earlier models.
What is the spark plug gap for a Yamaha XVZ13A Royal Star?
The spark plug gap for the Yamaha XVZ13A Royal 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 XVZ13A Royal Star?
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 Yamaha XVZ13A Royal Star
We cover the other consumables for your machine too - the exact fit, cited, in one place.