Honda CR250R Spark Plug
The Honda CR250R (250cc) takes an NGK DPR8EA-9 spark plug, gapped to 0.035".
Key takeaways
- Spark plug: NGK DPR8EA-9.
- Iridium upgrade: NGK DPR8EIX-9.
- Gap: 0.035 inch - set it before fitting.
- Covers 1981-2009 (plug changed across years - see table).
Buy the plugs for your Honda CR250R
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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Honda CR250R spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 2003-2009 | DPR8EA-9 | DPR8EIX-9 | 0.035" |
| 1981-1983 | DR8EIX | - | 0.028" |
Frequently asked
What spark plug does a Honda CR250R take?
The Honda CR250R takes an NGK DPR8EA-9 spark plug, gapped to 0.035 inch. The iridium upgrade is the DPR8EIX-9. See the by-year table for earlier models.
What is the spark plug gap for a Honda CR250R?
The spark plug gap for the Honda CR250R 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 Honda CR250R?
Yes. The DPR8EIX-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 Honda CR250R
We cover the other consumables for your machine too - the exact fit, cited, in one place.