BMW Voltage Regulators Shipped Fast

A BMW's voltage regulator is a circuit in the electrical system that generates and maintains a fixed output voltage. It helps to ensure that the voltage from the power source remains constant, even when the quantity of power drawn from the battery fluctuates. In layman's terms, it ensures that the proper quantity of energy is flowing to the car's engine and other electrical components. Voltage regulators are typically installed into the alternator of a vehicle.

It can be difficult to anticipate the exact lifespan of your alternator voltage regulator. However, under normal environmental conditions, your voltage regulator may outlive the useful life of your car. To be more specific, many mechanics agree that the voltage regulator in your vehicle can survive up to 100,000 miles. However, if your car is continuously exposed to harsh winter or summer weather, this lifespan can shrink.

There are a few signals that your BMW's voltage regulator is failing. Here are some of the most common symptoms of a broken regulator:

  • High voltage output - 16 volts or higher
  • Power dips - engine sputtering, a rough idle, or a lack of acceleration
  • The instrument cluster is not operational
  • Flashing or fading lights
  • Inoperative high beams
  • Corrosion spreading on the battery's terminals and top
  • A drained battery

If you detect any of these problems, take your BMW to a mechanic for a checkup. Voltage regulators can be repaired in some circumstances, but in others, they must be replaced. So, when it comes to BMW voltage regulator parts, AutohausAZ is the place to go. Did you know that the majority of other BMW voltage regulator parts websites are controlled by the same company? We are one of the few independent BMW voltage regulator parts websites helping our prices be the lowest on the internet.

Most Popular BMW Voltage Regulators

BMW voltage regulator typically cost between $11.99 and $152.99.

  • 12321711399 Hella Voltage Regulator
    1 per car.
    BMW 325i, 535i, 525i, M5, 325is, 318i, 325e, 320i, 528e, 635CSi & more
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $11.99
    Reg
    $12.49
    List
    $205.11
  • 12318510090 Valeo Voltage Regulator
    BMW X5, 325i, 328i, 530i, 330i, 525i, 328i xDrive, 325xi, 550i, 328xi & more
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $36.99
    Reg
    $38.53
    List
    $186.34
  • 30097 Bosch Voltage Regulator
    30097 OEM
    Please verify Bosch number (Long number 1197311027 or 1197311035) on existing regulator assembly...
    BMW 535i, 735i, 750iL, 850i, 735iL, 850Ci, 850CSi
    Low Stock Status
    Low Stock Information Icon
    Leaves warehouse within 1-2 business days, if still available when processed.
    $35.99
    Reg
    $37.49
    List
    $259.81
  • 3523710 Huco Voltage Regulator; For Bosch Alternators
    1 per car.
    BMW 325i, M3, 535i, 525i, M5, 325is, 318i, 325e, 320i, 528e & more
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $39.99
    Reg
    $41.66
    List
    $108.00
  • F00M346089 Bosch Voltage Regulator
    For models with 180A Bosch alternator.
    BMW 335i, 335i xDrive
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $41.99
    Reg
    $43.74
    List
    $169.54
  • 90160320602 Beru Voltage Regulator; External Type
    For models with externally regulated alternators. 1 per car.
    BMW 530i, 2002, 2002tii, 3.0CS, 1600, 3.0 Bavaria, 3.0CSi, 2800CS, 2800 Bavaria, 2800 & more
    Low Stock Status
    Low Stock Information Icon
    Leaves warehouse within 1-2 business days, if still available when processed.
    $24.99
    Reg
    $26.03
    List
    $37.11
  • 12318510092 Valeo Voltage Regulator; Valeo 170 Amp Alternator
    BMW M5, 335d, M6
    Low Stock Status
    Low Stock Information Icon
    Leaves warehouse within 1-2 business days, if still available when processed.
    $49.99
    Reg
    $52.07
    List
    $201.90
  • 12317603775 Valeo Voltage Regulator
    BMW X5, X6
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $46.99
    Reg
    $48.95
    List
    $193.44
  • 12317543917 Valeo Voltage Regulator
    BMW X5
    In Stock Status
    In Stock Information Icon
    Leaves warehouse within 1-2 business days.
    $72.99
    Reg
    $76.03
    List
    $186.34
  • 12317603777 Genuine BMW Voltage Regulator
    Included With Alternator. 750i, 750Li, 750xi, 750lxi. 760Li. 4.4L turbo. 6.0L turbo.
    BMW X5, 750Li, X6, 750i, 750Li xDrive, 750i xDrive, 760Li
    Available To Order Status
    Available To Order Information Icon
    Usually ships within 1-2 business days. Availability is not guaranteed.
    $152.99
    Reg
    $159.36
    List
    $177.11

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