Honda VF500F Spark Plug
The Honda VF500F (450cc) takes an NGK DPR8EA-9 spark plug, gapped to 0.032".
Key takeaways
- Spark plug: NGK DPR8EA-9.
- Iridium upgrade: NGK BR8EIX.
- Gap: 0.032 inch - set it before fitting.
- Covers 1983-1986 (plug changed across years - see table).
Buy the plugs for your Honda VF500F
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 VF500F spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 1986 | DPR8EA-9 | BR8EIX | 0.032" |
| 1983-1986 | DPR9EA-9 | - | - |
Frequently asked
What spark plug does a Honda VF500F take?
The Honda VF500F takes an NGK DPR8EA-9 spark plug, gapped to 0.032 inch. The iridium upgrade is the BR8EIX. See the by-year table for earlier models.
What is the spark plug gap for a Honda VF500F?
The spark plug gap for the Honda VF500F 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 Honda VF500F?
Yes. The BR8EIX 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 VF500F
We cover the other consumables for your machine too - the exact fit, cited, in one place.