Kawasaki KVF400-D Prairie 400 Spark Plug
The Kawasaki KVF400-D Prairie 400 (400cc) takes an NGK CPR8EB-9 spark plug, gapped to 0.036".
Key takeaways
- Spark plug: NGK CPR8EB-9.
- Iridium upgrade: NGK DPR8EIX-9.
- Gap: 0.036 inch - set it before fitting.
- Covers 2002-2010 (plug changed across years - see table).
Buy the plugs for your Kawasaki KVF400-D Prairie 400
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 KVF400-D Prairie 400 spark plugs by year
| Years | Standard | Iridium | Gap |
|---|---|---|---|
| 2008-2010 | CPR8EB-9 | DPR8EIX-9 | 0.036" |
| 2002-2005 | BPR5ES | DR7EIX | 0.028" |
Frequently asked
What spark plug does a Kawasaki KVF400-D Prairie 400 take?
The Kawasaki KVF400-D Prairie 400 takes an NGK CPR8EB-9 spark plug, gapped to 0.036 inch. The iridium upgrade is the DPR8EIX-9. See the by-year table for earlier models.
What is the spark plug gap for a Kawasaki KVF400-D Prairie 400?
The spark plug gap for the Kawasaki KVF400-D Prairie 400 is 0.036 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 KVF400-D Prairie 400?
Yes. The DPR8EIX-9 is the iridium version of the CPR8EB-9 - same fit, longer life, and a slightly stronger spark. It is a straight upgrade.
More parts for your Kawasaki KVF400-D Prairie 400
We cover the other consumables for your machine too - the exact fit, cited, in one place.