Alter Ego Motorcycle Supply — Serving Riders Since 1973

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    EMGO Air Filter — 12-90021

    EMGO Air Filter — 12-90021

    $14.95

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    Air Filter.

    In stock

    SKU: WP78-9355
    Category:
    Brands:

    Description

    EMGO air filter. Manufacturer part number 12-90021.

    WPS part number 78-9355.

    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
    1980–1985HondaGL1100 Gold Wing
    1982–1983HondaGL1100A Gold Wing Aspencade
    1980–1983HondaGL1100I Gold Wing Interstate
    1984–1987, 1990HondaGL1200 Gold Wing
    1984–1987HondaGL1200A Gold Wing Aspencade
    1984–1987HondaGL1200I Gold Wing Interstate
    1985HondaGL1200L Gold Wing Limited
    1986HondaGL1200SEI Gold Wing Aspencade

    Source: WPS vehicle-fitment data · WPS part 78-9355 · Checked November 11, 2026.

    Additional information

    Weight 0.69 lbs
    Dimensions 6.9 × 4.7 × 5 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.

    Related Items

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