Alter Ego Motorcycle Supply — Serving Riders Since 1973

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    RFX Pre-Oiled Air Filter Ktm — FXAF 50004 55PO

    $32.99

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    RFX pre-oiled air filter ktm.

    In stock

    SKU: WP739-0083
    Category:
    Brands:

    Description

    RFX pre-oiled air filter ktm. Manufacturer part number FXAF 50004 55PO.

    WPS part number 739-0083.

    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
    2004–2006KTM125 SX
    2007–2008KTM144 Sx
    2004–2007KTM200 Exc
    2004–2006KTM200 Sx
    2004–2005KTM250 EXC
    2004–2006KTM250 SX
    2006KTM250 SX-F
    2004–2007KTM300 EXC
    2004–2007KTM450 EXC-F
    2004–2006KTM450 SX-F
    2004–2007KTM525 EXC 4-Stroke
    2004–2012KTM85 SX (17/14)

    Source: WPS vehicle-fitment data · WPS part 739-0083 · Checked November 11, 2026.

    Additional information

    Weight 0.1895 lbs
    Dimensions 9.05 × 9.01 × 3.66 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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