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    Helpdesk code:
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    Alternator

    Product number: 439421
    ART: 439421 / EAN: 3276424394217

    VALEO
    Advised products
    Price incl. vat.
    € 376,95

    Core Charge 6.00

    Add to cart
    Leverdatum: 24-04-2026

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    Alternator Regulator MAXGEAR 10-0228)
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    Rectifier, alternator HC-Cargo F 032 235 555)
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    Alternator Regulator HC-Cargo F 032 139 925)
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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    AUDI AUDI
    SKODA SKODA
    VW VW
    Manufacturer Productnumber
    VW 028903029Q
    VW 028903029R
    VW 028903029RX
    VW 28903029Q
    VW 28903029R
    VW 28903029RX
    SKODA 028903029Q
    SKODA 028903029R
    SKODA 028903029RX
    SKODA 28903029Q
    SKODA 28903029R
    SKODA 28903029RX
    AUDI 028903029Q
    AUDI 028903029QX
    AUDI 028903029R
    AUDI 028903029RX
    AUDI 28903029Q
    AUDI 28903029QX
    AUDI 28903029R
    AUDI 28903029RX
    Usage numbers
    VAL439421
    439421
    3
    27642E+12

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    Alternator

     The Alternator (439421) generates electrical power and recharges the vehicle battery. Installing a Porza-quality alternator restores stable charging and full electrical system reliability.  

    FAQ

    An alternator is an electrical component that generates power for the vehicle while the engine is running. Its function is to supply electricity to the vehicle’s electrical systems and recharge the battery.


    Key specifications include voltage, amperage output, pulley type, mounting design, connector type, and compatibility with the vehicle. It must provide sufficient electrical power for all systems.


    Replacement is necessary when the alternator fails or performs poorly. Common symptoms include a warning light, dim lights, battery not charging, electrical issues, or unusual noises.


    Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.


    Porza provides high-quality electrical components with fast delivery across Europe and options for online ordering or in-store pickup.


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    Venlo
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    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
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    085 401 1901
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