Alternators

An alternator is an essential component of a vehicle's electrical system. It's responsible for generating electricity to keep the battery charged and powering the vehicle's electrical components.

How to Spot Issues With Your Alternator

Like any mechanical component, alternators can fail over time. Here are some signs that your alternator may be failing:

  • Dimming headlights: When an alternator starts to fail, the lights may start to dim. This happens because the alternator is not generating enough electricity to power the electrical components.
  • Warning light: Most vehicles have a warning light on the dashboard that indicates when the alternator is not working correctly. If the light comes on, it's time to have the alternator checked.
  • Dead battery: If the alternator is not generating enough power, the battery may not get fully charged. This can result in a dead battery, especially if the vehicle is driven for short periods or left unused for extended periods.
  • Electrical problems: A failing alternator can cause a range of electrical problems, such as flickering dashboard lights, malfunctioning power windows, or a faulty radio.
  • Strange noises: Alternators are generally silent, but a failing alternator may produce noise. This can include a whining sound or a grinding noise.
  • Burning smell: A burning smell is never a good sign when it comes to vehicles. It could indicate a failing alternator, especially if it's accompanied by other signs of failure.

    Save When You Buy Your Genuine BMW Alternator From Our Online Parts Store

    If you notice any of the above signs, it's essential to have your alternator checked since a failing alternator can cause significant problems and even leave you stranded on the side of the road. If you do need to replace your alternator, get the right one for your vehicle. BMW makes theirs to fit their models, providing you with a guaranteed compatibility that you can trust. Buy no and we'll ship your order right out!

    12311247310 - Electrical: Alternator for BMW: 318i, 318is, 318ti, 323i, 323is, 328i, 328is, M3 Image

    Alternator

    BMW 12-31-1-247-310
    80 amp, 1.9L, remanufactured. 318i, is, ic. 318ti.
    Backordered
    12311247488 - : Alternator for BMW: Z3 Image

    Alternator

    BMW 12-31-1-247-488
    Z3. 1.9l.
    $952.48
    MSRP $1,121.10
    Save $168.62
    15% Off
    12311407440 - : Alternator for BMW: M5, Z8 Image

    Alternator

    BMW 12-31-1-407-440
    M5. 120 Amp.. New.
    $1,741.60
    MSRP $2,189.04
    Save $447.44
    20.4% Off
    12311433266 - : Alternator for BMW: 540i, 740i, 740iL, 840Ci Image

    Alternator

    BMW 12-31-1-433-266
    740i,740iL. 140 Amp.. Reman. 840Ci.
    Backordered
    12311466086 - Electrical: Alternator for BMW: 318i, M3, M5, M6 Image

    Alternator

    BMW 12-31-1-466-086
    M3. M6, 90 amp. 318i & 318is, with 90amp. M5.
    Backordered
    12317552815 - : Alternator for BMW: Z4 Image

    Alternator

    BMW 12-31-7-552-815
    Z4. Without turbo.
    Backordered
    12317591529 - : Alternator for BMW: 535i GT, 535i GT xDrive, 640i, X3, X5, X6 Image

    Alternator

    BMW 12-31-7-591-529
    3.0L, to 03/2012. New. 215 Amp..
    Backordered
    12317823345 - : Alternator for BMW: 328d, 328d xDrive, X3 Image

    Alternator

    BMW 12-31-7-823-345
    328d. 230amp. X3. 28d series. 2.0L diesel.
    Backordered
    12318571357 - Electrical: Alternator for BMW: 340i, 340i GT xDrive, 340i xDrive, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, 530e, 530e xDrive, 530i, 530i xDrive, 540d xDrive, 540i, 540i xDrive, 640i xDrive Gran Turismo, 740i, 740i xDrive, M3, X3, X4 Image

    Alternator

    BMW 12-31-8-571-357
    $806.22
    MSRP $1,158.36
    Save $352.14
    30.4% Off
    12318611280 - : Alternator for BMW: 530i, 540i, 750i, 750i xDrive, Alpina B7, Alpina B8 Gran Coupe, Alpina XB7, M550i xDrive, M850i xDrive, M850i xDrive Gran Coupe, X5, X6, X7 Image

    Alternator

    BMW 12-31-8-611-280
    4.4L twin turbo, remanufactured, without m model.
    $1,030.61
    MSRP $1,505.86
    Save $475.25
    31.6% Off
    12311466091 - Electrical: Alternator for BMW: 535i, 735i, 735iL Image

    Alternator

    BMW 12-31-1-466-091
    735. 115 amp. 535i, 115 amp.
    Backordered
    12311722568 - : Alternator for BMW: 525i Image

    Alternator

    BMW 12-31-1-722-568
    115 Amp.. Reman.
    Backordered

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