Alter Ego Motorcycle Supply — Serving Riders Since 1973

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    K&N Air Filter — SU-4000

    K&N Air Filter — SU-4000

    $84.99

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    Air Filter.

    In stock

    SKU: WP764000
    Category:
    Brands:

    Description

    K&N air filter. Manufacturer part number SU-4000.

    WPS part number 764000.

    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.

    Compatible vehicle years, makes and models
    YearsMakeModel
    2000–2004SuzukiDR-Z400
    2004–2007SuzukiDR-Z400E CA Model
    2000–2008SuzukiDR-Z400E Non CA Model
    2000–2024SuzukiDR-Z400S

    Source: WPS vehicle-fitment data · WPS part 764000 · Checked November 11, 2026.

    Additional information

    Weight 1.06 lbs
    Dimensions 8.5 × 3.62 × 8.62 in

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    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.

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