OEM BMW Alternators

FAQs for BMW Replacement Auto Parts

Troubleshooting BMW alternator issues? Finding the best fitted replacement parts from our OEM store is your sure way to bring your BMW's electrical systems back to life.

When Should I Replace My BMW X7 Alternator and Serpentine Belt?

For the BMW X7, it is generally recommended to replace the alternator every 80,000 to 120,000 miles, while the serpentine belt should be inspected every 60,000 miles and replaced every 90,000 miles or if any signs of wear are present. Regular maintenance checks are crucial to ensure these components function optimally, preventing potential breakdowns and costly repairs.

How Do I Tell If My BMW M3 Alternator Is Bad?

Signs of a failing alternator in your BMW M3 include dimming headlights, a dead battery, electrical issues, and unusual noises such as grinding or whining from the engine bay. Additionally, if the check battery warning light illuminates on the dashboard, it's a strong indicator of alternator problems.

Is a DIY BMW Alternator Replacement Doable or Should I Consult a Technician?

Replacing your BMW X5 alternator can be a challenging task, especially for those without mechanical experience. It involves several steps, including disconnecting the battery, removing various engine components like the serpentine belt, and installing the new alternator motor correctly. While a mechanically skilled DIYer with the right tools and right garage space might be able to handle it, consulting a professional BMW technician is advisable to ensure the job is done safely and accurately.

How to Save Cash on OEM BMW Alternator Parts?

BMW owners can save up to 35% off on OEM BMW replacement alternators and belts when shopping our online store. We ship your auto parts anywhere in the country too, so get your parts fast!

Alternator

Part Number: 12-31-1-466-086
BMW BMW
Notes: Order by amp, year and description.
Other Names: Exch Generator 123019
Description: M3. M6, 90 amp. 318i & 318is, with 90amp. M5.
Backordered

Alternator

Part Number: 12-31-7-615-484
Mini Mini
Notes: Part listed is for remanufactured part.
Other Names: Generator 123010
Replaces: 12317576513, 12317576514, 12317619254
Description: Cooper Clubman. 120 amp.
MSRP $868.78
$579.47

Alternator

Part Number: 12-31-7-613-445
Mini Mini
Notes: Part listed is for remanufactured part.
Other Names: Rp Remanufactured Alternator 123019
Description: Cooper Clubman. 150 amp.
Backordered

Alternator

Part Number: 12-31-5-A15-7A8
Mini Mini
Other Names: Alternator 123010
Description: 2020-24, 150 amp. Cooper. 2.0l. 150 amp. Cooper Countryman. 150 amp. Cooper. 1.5l. 150 amp.
Backordered

Alternator

Part Number: 12-31-7-801-124
BMW BMW
Notes: Alternator Is Serviced As An Assembly Only.
Other Names: Rp Alternator 123010
Replaces: 12317804266
Description: X5. 3.0l. With diesel. Without 4 zone ctrl.
MSRP $1,181.50
$856.59

Alternator

Part Number: 12-31-7-508-286
BMW BMW
Other Names: Generator Water Cooled C123010
Replaces: 12317508258
Description: 150 Amp.. Reman.
MSRP $2,049.54
$1,742.11

Alternator

Part Number: 12-31-7-836-610
BMW BMW
Notes: Alternator Is Sold Only As An Assembly.
Other Names: Rp Alternator C123010
Replaces: 12317837691
Description: Z4. 3.2l.
MSRP $1,121.71
$953.45

Alternator

Part Number: 12-31-7-603-780
BMW BMW
Notes: Alternator Is Serviced Only As An Assembly.
Other Names: Generator 123010
Replaces: 12317603783
Description: 760Li.
Backordered

Alternator

Part Number: 12-31-1-466-090
BMW BMW
Other Names: Exch Generator 123019
Description: 850. With vent system. Main, 750iL.
Backordered

Alternator

Part Number: 12-31-1-247-488
BMW BMW
Notes: Alternator Is Sold Only As An Assembly For 1996-01.
Other Names: Compact Alternator C123010
Replaces: 12311247487
Description: Z3. 1.9l.
MSRP $1,121.10
$1,008.99

Alternator

Part Number: 12-31-1-466-088
BMW BMW
Other Names: Exch Generator 123019
Description: 735. 140 amp. 535. 140 amp.
Backordered

Alternator

Part Number: 12-31-7-591-532
BMW BMW
Notes: Serviced As An Assembly Only.
Other Names: Rp Alternator 123010
Replaces: 12317591533
Description: 3 series. Without diesel. Without 335is. To 3/12. 135i. With turbo, to 2/12.
Backordered

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