The Best BMW Alternators

An alternator is a key component of a vehicle's electrical system. It is responsible for recharging the battery and powering the electrical systems of the vehicle, such as headlights, radio, and other accessories. A well-functioning alternator is crucial for the overall health and performance of a vehicle.

However, just like any mechanical component, alternators can fail over time. Here are some signs of alternator failure that vehicle owners should be aware of:

  • Warning light: The most common sign of alternator failure is the warning light on the dashboard. This light usually appears as a battery symbol and indicates a problem with the electrical system.
  • Dimming headlights: Another sign of a failing alternator is dimming headlights or interior lights. This is because the alternator is not providing enough power to keep the lights at their normal brightness.
  • Odd noises: A failing alternator can also make strange noises, such as grinding, whining, or other unusual sounds.
  • Electrical issues: If the alternator is not functioning properly, other electrical components in the vehicle, such as the ignition system or radio, may also start to malfunction.
  • Dead battery: A dead battery can also be a sign of alternator failure. If the battery is not being properly recharged by the alternator, it may lose power and fail to start the vehicle.
  • Ignoring these warning signs can result in further damage to the electrical system and potentially leave the driver stranded with a dead battery. When you do need to replace your alternator, get the best one for your vehicle. That's one made by BMW, since it's guaranteed to be compatible. Buy yours from our online auto parts store to save up to 35% and take advantage of quick door-to-door shipping!

    12317603779 - : Alternator for BMW Image

    Alternator

    $954.95
    MSRP $1,431.71
    Save $476.76
    33.3% Off
    12317523605 - : Alternator for BMW Image

    Alternator

    745i, 745Li. 150 amp. 4.4L 2002-03, 6.0L, 150 amp, new.
    $1,074.33
    MSRP $1,610.69
    Save $536.36
    33.3% Off
    12315A716F0 - : Alternator for BMW Image

    Alternator

    Starter. Generator. 2025-26, 2.0L. 530i. 2.0l. 430i xDrive. 330i xDrive.
    $1,392.66
    MSRP $2,087.95
    Save $695.29
    33.3% Off
    12317848603 - : Alternator for BMW Image

    Alternator

    M2. 3.0L, 2017-21, with m. 3.0L, with M4.
    $962.93
    MSRP $1,443.67
    Save $480.74
    33.3% Off
    12311741138 - : Alternator for BMW Image

    Alternator

    740. 750. All. Main, 850Ci.
    $1,280.32
    MSRP $1,637.24
    Save $356.92
    21.8% Off
    12311466086 - : Alternator for BMW Image

    Alternator

    M3. M6, 90 amp. 318i & 318is, with 90amp. M5.
    $238.08
    MSRP $323.00
    Save $84.92
    26.3% Off
    12311247311 - : Alternator for BMW Image

    Alternator

    70 Amp.. New. Vendor:bosch.
    $860.05
    MSRP $1,099.81
    Save $239.76
    21.8% Off
    12317616119 - : Alternator for BMW Image

    Alternator

    $875.38
    MSRP $1,312.41
    Save $437.03
    33.3% Off
    12311722568 - : Alternator for BMW Image

    Alternator

    115 Amp.. Reman.
    $718.09
    MSRP $918.28
    Save $200.19
    21.8% Off
    12319845487 - : Alternator for BMW Image

    Alternator

    X2. Sdrive28i. 180 amp. Remanufactured. Xdrive28i. 180 amp.
    $630.26
    MSRP $913.42
    Save $283.16
    31% Off
    12318611280 - : Alternator for BMW Image

    Alternator

    4.4L twin turbo, remanufactured, without m model.
    $1,034.54
    MSRP $1,551.03
    Save $516.49
    33.3% Off
    12317540743 - : Alternator for BMW Image

    Alternator

    M760i xDrive. Left. M760ix.
    $795.80
    MSRP $1,193.10
    Save $397.30
    33.3% Off

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