Alter Ego Motorcycle Supply — Serving Riders Since 1973

Kansas City, MO & Shawnee, KS · Since 1973

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    K&N Air Filter — KA-6003

    K&N Air Filter — KA-6003

    $106.99

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    Air Filter.

    In stock

    SKU: WP746003
    Category:
    Brands:

    Description

    K&N air filter. Manufacturer part number KA-6003.

    WPS part number 746003.

    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
    2003–2004KawasakiZX600 Ninja ZX-6RR
    2003–2004KawasakiZX636 Ninja ZX-6R

    Source: WPS vehicle-fitment data · WPS part 746003 · Checked November 11, 2026.

    Additional information

    Weight 0.88 lbs
    Dimensions 7.71 × 1.75 × 13.56 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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