Honda CBR1000F Spark Plug
The Honda CBR1000F (1000cc) takes an NGK CR9EH-9 spark plug, gapped to 0.028".
Key takeaways
- Spark plug: NGK CR9EH-9.
- Iridium upgrade: NGK DR8EIX.
- Gap: 0.028 inch - set it before fitting.
- Covers 1987-2009 (plug changed across years - see table).
Buy the plugs for your Honda CBR1000F
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 CBR1000F spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 2009 | CR9EH-9 | DR8EIX | 0.028" |
| 1987-1988 | CR8EH-9 | - | - |
Frequently asked
What spark plug does a Honda CBR1000F take?
The Honda CBR1000F takes an NGK CR9EH-9 spark plug, gapped to 0.028 inch. The iridium upgrade is the DR8EIX. See the by-year table for earlier models.
What is the spark plug gap for a Honda CBR1000F?
The spark plug gap for the Honda CBR1000F 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 Honda CBR1000F?
Yes. The DR8EIX is the iridium version of the CR9EH-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Honda CBR1000F
We cover the other consumables for your machine too - the exact fit, cited, in one place.