Description
K&N air filter. Manufacturer part number SU-4002.
WPS part number 764002.
K&N Air Filter — SU-4002
$102.99
Air Filter.
In stock
Vehicle fitment
WPS lists this part for the following vehicles. Match your exact model and year.
Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.
| Years | Make | Model |
|---|---|---|
| 2004–2008 | Arctic Cat | 400 DVX |
| 2007 | Arctic Cat | 400 DVX Tony Stewart Edition |
| 2003–2006 | Kawasaki | KFX 400 |
| 2003–2009, 2012–2013 | Suzuki | Lt-Z400 QuadSport Z |
| 2012 | Suzuki | Lt-Z400 QuadSport Z LE |
Source: WPS vehicle-fitment data · WPS part 764002 · Checked November 11, 2026.
Additional information
| Weight | 1.13 lbs |
|---|---|
| Dimensions | 5.62 × 4.62 × 9.25 in |
Complete the job
Parts & supplies
- Air-filter care
Use cleaning/oiling products only for filter materials that permit them. Replace disposable paper filters.
- Intake gaskets & seals
Match the intake assembly and check what the filter kit includes.
Related Items
Select your motorcycle to check for matching parts.
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