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    Alternator Regulator

    Product number: 400 674
    ART: 400 674 / EAN:

    TOPRAN
    Advised products
    Price incl. vat.
    € 6,62

    Core Charge 0.00

    Leverdatum: 01-01-1970

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    MERCEDES-BENZ MERCEDES-BENZ
    Manufacturer Productnumber
    MERCEDES-BENZ 002 154 41 06 , 0021544106
    MERCEDES-BENZ 002 154 51 06 , 0021545106
    MERCEDES-BENZ 002 154 72 06 , 0021547206
    MERCEDES-BENZ A002 154 41 06 , A0021544106
    MERCEDES-BENZ A002 154 51 06 , A0021545106
    MERCEDES-BENZ A002 154 72 06 , A0021547206
    SMART 002 154 41 06 , 0021544106
    SMART 002 154 51 06 , 0021545106
    SMART 002 154 72 06 , 0021547206
    SMART A002 154 41 06 , A0021544106
    SMART A002 154 51 06 , A0021545106
    SMART A002 154 72 06 , A0021547206
    Usage numbers
    400 674 001
    HP400 674
    1547200000014
    1547210000011
    1547210000486
    4063926165419

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    Alternator Regulator

    The Alternator Regulator (400 674) regulates alternator voltage for safe battery charging. Replacing it with a Porza-quality regulator restores stable power and electrical system protection.  



    FAQ

    An alternator regulator, also known as a voltage regulator, is an electronic component that controls the output voltage of the alternator. Its function is to maintain a stable voltage level to protect the battery and electrical systems from overcharging or undercharging.


    Key specifications include voltage rating, current capacity, connector type, mounting design, and compatibility with the alternator and vehicle. It must provide precise voltage control under varying operating conditions.


    Replacement is necessary when the regulator fails or becomes inaccurate. Common symptoms include battery overcharging, undercharging, fluctuating voltage, warning lights, or electrical system issues.


    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.


    If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.


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    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1