Kawasaki EX250-F Ninja Spark Plug
The Kawasaki EX250-F Ninja (200cc) takes an NGK BR9ES spark plug, gapped to 0.032".
Key takeaways
- Spark plug: NGK BR9ES.
- Iridium upgrade: NGK BR9EIX.
- Gap: 0.032 inch - set it before fitting.
- Covers 1986-2010 (plug changed across years - see table).
Buy the plugs for your Kawasaki EX250-F Ninja
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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Kawasaki EX250-F Ninja spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 2008-2010 | BR9ES | BR9EIX | 0.032" |
| 1986 | BR9ES | BR9EIX | 0.032" |
Frequently asked
What spark plug does a Kawasaki EX250-F Ninja take?
The Kawasaki EX250-F Ninja takes an NGK BR9ES spark plug, gapped to 0.032 inch. The iridium upgrade is the BR9EIX. See the by-year table for earlier models.
What is the spark plug gap for a Kawasaki EX250-F Ninja?
The spark plug gap for the Kawasaki EX250-F Ninja is 0.032 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 Kawasaki EX250-F Ninja?
Yes. The BR9EIX is the iridium version of the BR9ES - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Kawasaki EX250-F Ninja
We cover the other consumables for your machine too - the exact fit, cited, in one place.