Yamaha TY250 Spark Plug
The Yamaha TY250 (250cc) takes an NGK CR9E spark plug, gapped to 0.028".
Key takeaways
- Spark plug: NGK CR9E.
- Iridium upgrade: NGK CR9EIX.
- Gap: 0.028 inch - set it before fitting.
- Covers 1974-2006 (plug changed across years - see table).
Buy the plugs for your Yamaha TY250
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.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
Yamaha TY250 spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 1999-2006 | CR9E | CR9EIX | 0.028" |
| 1974-1977 | BR7ES | BR7EIX | 0.032" |
Frequently asked
What spark plug does a Yamaha TY250 take?
The Yamaha TY250 takes an NGK CR9E spark plug, gapped to 0.028 inch. The iridium upgrade is the CR9EIX. See the by-year table for earlier models.
What is the spark plug gap for a Yamaha TY250?
The spark plug gap for the Yamaha TY250 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 Yamaha TY250?
Yes. The CR9EIX is the iridium version of the CR9E - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Yamaha TY250
We cover the other consumables for your machine too - the exact fit, cited, in one place.