Alternators

The alternator is a crucial part of your BMW's electrical system. When your engine is running, the alternator provides power to the electronic components in your vehicle as well as charges your battery.

Some issues that may arise when your alternator is failing can be a weak battery, dim lights, and slow running power seats and windows. These are signs that it may be a failing charging system, and a new alternator may be in order.

Luckily, www.MyBimmerParts.com can provide you with anything you need related to an alternator replacement, including belts and pulleys. Enter your vehicle below to get started.

Alternator
12-31-8-571-357
Other Names: Generator 123010 More
Description: 3.0L, without M4, 180 amp, with neck warmer. 3.0L, 180a. 3.0L, 2017, with neck warmer. More
Fits:
  • BMW:
    • 340i,
    • 340i GT xDrive,
    • 340i xDrive,
    • 440i,
    • 440i Gran Coupe,
    • 440i xDrive,
    • 440i xDrive Gran Coupe,
    • 740i,
    • 740i xDrive,
    • M3
  • 5 more
$1,157.17
$819.28
$1,157.17
$819.28
Alternator
12-31-8-570-673
Other Names: Exch.-Alternator 123019 More
Description: 3.0L turbo diesel. More
Fits:
  • BMW:
    • 535d,
    • 535d xDrive,
    • 740Ld xDrive
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-8-614-276
Other Names: Generator 123010 More
Description: 3.0L, without M4, 180 amp, without neck warmer. M240i, m240ix. 3.0L, 2012-16, 180 amp. 3.0L, 2017, without neck warmer. More
Fits:
  • BMW:
    • 340i,
    • 340i GT xDrive,
    • 340i xDrive,
    • 440i,
    • 440i Gran Coupe,
    • 440i xDrive,
    • 440i xDrive Gran Coupe,
    • M2,
    • M240i,
    • M240i xDrive,
    • M3
  • 6 more
$1,157.17
$819.28
$1,157.17
$819.28
Alternator
12-31-7-616-121
Other Names: Exch.-Alternator 123019 More
Description: 3.0L, without M4, 215 amp. 640i, 640i xDrive. M235i, m235xi. M40i series. 535xi. 535i. 335i. X5. X6. X4. Xdrive35i. Without diesel.... More
Notes: Alternator Is Serviced As An Assembly Only. More
Fits:
  • BMW:
    • 328i,
    • 335i,
    • 335i GT xDrive,
    • 335i xDrive,
    • 435i,
    • 435i Gran Coupe,
    • 435i xDrive,
    • 435i xDrive Gran Coupe,
    • 535i,
    • 535i GT,
    • 535i GT xDrive,
    • 535i xDrive,
    • 640i,
    • 640i Gran Coupe,
    • 640i xDrive,
    • 640i xDrive Gran Coupe,
    • 740i,
    • 740Li,
    • 740Li xDrive,
    • ActiveHybrid 3,
    • M2,
    • M235i,
    • M235i xDrive,
    • M3,
    • X4,
    • X5,
    • X6
  • 22 more
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-8-611-280
Other Names: Generator 123010 More
Description: 4.4L. More
Fits:
  • BMW:
    • 750i,
    • 750i xDrive
$1,446.47
$1,024.10
$1,446.47
$1,024.10
Alternator
12-31-8-571-358
Other Names: Generator 123010 More
Description: 3.0L, 250a. More
Fits:
  • BMW:
    • 740i,
    • 740i xDrive
$1,446.47
$1,024.10
$1,446.47
$1,024.10
Alternator
12-31-7-640-132
Other Names: Generator 123010 More
Description: Mini Cooper. New. More
Fits:
  • BMW:
    • X1
  • Mini:
    • Cooper,
    • Cooper Clubman
$1,157.17
$819.28
$1,157.17
$819.28
Alternator
12-31-7-853-781
Other Names: Rmfd Generator 123019 More
Description: With M4. M3. More
Fits:
  • BMW:
    • M3,
    • M4
$1,013.64
$705.49
$1,013.64
$705.49
Alternator
12-31-8-579-419
Other Names: Rmfd Generator 123019 More
Description: X3. 28d series. 2.0L diesel, 230 amp. More
Fits:
  • BMW:
    • 328d,
    • 328d xDrive,
    • X3
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-8-570-676
Other Names: Exch.-Alternator 123019 More
Description: 3.0L turbo diesel, 230 amp. More
Fits:
  • BMW:
    • X5
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-8-578-609
Other Names: Rmfd Generator 123019 More
Description: 2.0L diesel, 180 amp. More
Fits:
  • BMW:
    • 328d,
    • 328d xDrive
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-605-479
Other Names: Exch.-Alternator 123019 More
Description: 228i, 228xi. 320i, 328i. 210amp. With turbo, 2.0l. 2.0L gas, 210 amp. More
Fits:
  • BMW:
    • 228i,
    • 228i xDrive,
    • 320i,
    • 320i xDrive,
    • 328i,
    • 328i GT xDrive,
    • 328i xDrive,
    • 428i,
    • 428i Gran Coupe,
    • 428i xDrive,
    • 428i xDrive Gran Coupe,
    • 528i,
    • 528i xDrive,
    • M2,
    • X1,
    • X3,
    • X4,
    • Z4
  • 13 more
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-616-119
Other Names: Generator 123010 More
Description: 3.0L, from 03/2012. 3.0L turbo gas, new. Sedan, 3.0L, 2012-16, 215 amp. More
Fits:
  • BMW:
    • 335i,
    • 335i xDrive,
    • 535i GT,
    • 535i GT xDrive,
    • 640i,
    • 640i Gran Coupe,
    • 640i xDrive,
    • 640i xDrive Gran Coupe,
    • ActiveHybrid 3,
    • X3,
    • X5,
    • X6
  • 7 more
$1,272.90
$901.21
$1,272.90
$901.21
Alternator
12-31-7-605-061
Other Names: Generator 123010 More
Description: Z4. With turbo. 2.0L gas, 210 amp. With m sport package. More
Fits:
  • BMW:
    • 320i,
    • 320i xDrive,
    • 328i,
    • 328i xDrive,
    • Z4
$1,272.90
$901.21
$1,272.90
$901.21
Alternator
12-31-7-616-126
Other Names: Exch.-Alternator 123019 More
Description: 650i, 650i xDrive. 4.4L, without M6. With gran copue. 4.4L turbo (s63t), reman. 4.4L turbo (n63t), reman. More
Notes: Alternator Is Serviced Only As An Assembly. More
Fits:
  • BMW:
    • 550i,
    • 550i GT,
    • 550i GT xDrive,
    • 550i xDrive,
    • 650i,
    • 650i Gran Coupe,
    • 650i xDrive,
    • 650i xDrive Gran Coupe,
    • 750i,
    • 750i xDrive,
    • 750Li,
    • 750Li xDrive,
    • M5,
    • M6,
    • M6 Gran Coupe,
    • X5,
    • X6
  • 12 more
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-605-478
Other Names: Generator 123010 More
Description: 228i, 228xi. 528i, 528xi. 320i, 328i. X3. Z4. 170amp. With turbo. 2.0L turbo. 28i series. 2.0L gas, 170 amp. Without m sport package. More
Fits:
  • BMW:
    • 228i,
    • 228i xDrive,
    • 320i,
    • 320i xDrive,
    • 328i,
    • 328i GT xDrive,
    • 328i xDrive,
    • 428i,
    • 428i Gran Coupe,
    • 428i xDrive,
    • 428i xDrive Gran Coupe,
    • 528i,
    • 528i xDrive,
    • M2,
    • X3,
    • Z4
  • 11 more
$942.88
$667.56
$942.88
$667.56
Alternator
12-31-7-616-122
Other Names: Exch.-Alternator 123019 More
Description: 3.0L, without M4, 210 amp. 535i. From 7/12. 3.0L, 2015-16, 210 amp. 3.0L, 2014-16, 210 amp. Sedan, 3.0L, 2012-16, 210 amp. 3.0L turbo,... More
Fits:
  • BMW:
    • 335i,
    • 335i GT xDrive,
    • 335i xDrive,
    • 435i,
    • 435i Gran Coupe,
    • 435i xDrive,
    • 435i xDrive Gran Coupe,
    • 535i,
    • 535i GT,
    • 535i xDrive,
    • ActiveHybrid 3
  • 6 more
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-626-155
Other Names: Exch.-Alternator 123019 More
Description: With turbo, from 3/12. Coupe & convertible, 3.0L, with turbo. More
Fits:
  • BMW:
    • 128i,
    • 135i,
    • 135is,
    • 335i,
    • 335i xDrive,
    • 335is,
    • X1
  • 2 more
$795.84
$553.91
$795.84
$553.91
Alternator
12-31-7-622-372
Other Names: Crankshaft Starter Generator 123010 More
Description: Active hybrid. 3.0L turbo, with hybrid. More
Fits:
  • BMW:
    • 740Li,
    • ActiveHybrid 3,
    • ActiveHybrid 5,
    • ActiveHybrid 7
$1,974.86
$1,824.77
$1,974.86
$1,824.77
Alternator
12-31-7-558-218
Other Names: Exch.-Alternator 123019 More
Description: With turbo, 3.0l. More
Fits:
  • BMW:
    • Z4
$795.84
$553.91
$795.84
$553.91
Alternator
12-31-7-600-771
Other Names: Exch.-Alternator 123019 More
Description: 535i. To 7/12. 3.0L turbo, without hybrid, manual trans. More
Fits:
  • BMW:
    • 535i,
    • 535i GT,
    • 535i xDrive
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-603-783
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-595-144
Description: 6.0L turbo. More
Fits:
  • BMW:
    • 760Li
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-591-530
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-591-526
Description: M235i, m235xi. 435i. X6. X3. To 3/12. 4 series. Xdrive35i. 35i series. Manual trans. 3.0L, to 2/12. Remanufactured, 3.0L. 3.0L turbo gas,... More
Fits:
  • BMW:
    • 435i,
    • 535i,
    • 535i GT,
    • 535i GT xDrive,
    • 535i xDrive,
    • 640i,
    • M2,
    • M235i,
    • M235i xDrive,
    • X3,
    • X5,
    • X6
  • 7 more
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-591-271
Other Names: Exch.-Alternator 123019 More
Description: X3. 210 amp. 28i series. 3.0L non turbo. More
Fits:
  • BMW:
    • 528i,
    • X3
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-603-782
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-575-347
Description: 650i, 650i xDrive. 4.4L, without M6. 550i, 550xi. With gt. 4.4L turbo (n63t). Without gran coupe. 4.4L turbo, 230 amp. Remanufactured, 4.4L. More
Notes: Alternator Is Serviced Only As An Assembly. More
Fits:
  • BMW:
    • 550i,
    • 550i GT,
    • 550i GT xDrive,
    • 550i xDrive,
    • 650i,
    • 650i Gran Coupe,
    • 650i xDrive,
    • 650i xDrive Gran Coupe,
    • 750i,
    • 750i xDrive,
    • 750Li,
    • 750Li xDrive,
    • X5,
    • X6
  • 9 more
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-591-533
Other Names: Exch.-Alternator 123019 More
Description: Without 335is. To 3/12. 3 series. Without diesel. 3.0L, with turbo. With turbo, to 2/12. More
Notes: Serviced As An Assembly Only. More
Fits:
  • BMW:
    • 128i,
    • 135i,
    • 335i,
    • 335i xDrive,
    • 335is
$795.84
$553.91
$795.84
$553.91
Alternator
12-31-7-591-270
Other Names: Exch.-Alternator 123019 More
Description: X3. 170 amp. 28i series. More
Fits:
  • BMW:
    • X3
$795.84
$553.91
$795.84
$553.91
Alternator
12-35-7-593-818
Other Names: Drive, Electric Motor 123610 More
Description: 750i, 750Li. 4.4L. More
Fits:
  • BMW:
    • 750i,
    • 750Li
$4,126.79
$3,466.50
$4,126.79
$3,466.50
Alternator
12-31-7-603-781
Other Names: Exch Alternator 123019 More
Replaces: 12-31-7-573-755
Description: 3.0L turbo, to 3/12. Remanufactured, 3.0L. More
Fits:
  • BMW:
    • 740i,
    • 740Li,
    • X6
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-603-779
Other Names: Generator 123010 More
Replaces: 12-31-4-595-890, 12-31-7-575-344
Description: 4.4L, new. More
Fits:
  • BMW:
    • 550i GT,
    • 550i GT xDrive
$1,330.78
$942.19
$1,330.78
$942.19
Alternator
12-31-7-804-266
Other Names: Exch.-Alternator 123019 More
Description: 3.0L turbo diesel, 220 amp. More
Fits:
  • BMW:
    • X5
$818.88
$569.94
$818.88
$569.94
Alternator
12-31-7-801-173
Other Names: Exch.-Alternator 123019 More
Description: X5. With diesel. With 4 zone ctrl. 3.0L turbo diesel, 180 amp. More
Notes: Alternator Is Serviced As An Assembly Only. More
Fits:
  • BMW:
    • X5
$712.09
$495.61
$712.09
$495.61
Alternator
12-31-7-837-981
Other Names: Exch.-Alternator 123019 More
Description: 4.0L. More
Fits:
  • BMW:
    • M3
$921.48
$641.35
$921.48
$641.35
Alternator
12-31-7-552-816
Other Names: Exch.-Alternator 123019 More
Description: Without turbo. More
Fits:
  • BMW:
    • Z4
$795.84
$553.91
$795.84
$553.91
Alternator
12-31-7-802-929
Other Names: Exch-Compact Alternator 123019 More
Description: 170 amp, turbo diesel. Sedan & wagon, 170 amp. More
Notes: Part Listed Is Remanufactured. More
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335i xDrive,
    • M3
  • 1 more
$676.45
$470.81
$676.45
$470.81
Alternator
12-31-7-555-926
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-551-254
Description: X5. 3 series. Auto trans. N52n (ulev). Without 4-zone. Without diesel. Sedan & wagon, 150 amp. 3.0L, without turbo, 180 amp. 2.5l & 3.0l,... More
Notes: Part Listed Is Remanufactured. More
Fits:
  • BMW:
    • 128i,
    • 135i,
    • 135is,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335xi,
    • 528i,
    • 528i xDrive,
    • 528xi,
    • 535i,
    • 535i xDrive,
    • 535xi,
    • M3,
    • X3,
    • X5
  • 14 more
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-558-220
Other Names: Exch.-Alternator 123019 More
Description: 535i, 535xi. With 335is. 135i. 3 series. Without diesel. Sedan & wagon, 180 amp, with turbo. Coupe & convertible, 3.0L, with turbo. 2.5l... More
Notes: Part Listed Is Remanufactured. More
Fits:
  • BMW:
    • 135i,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • 528i,
    • 528i xDrive,
    • 528xi,
    • 535i,
    • 535i GT,
    • 535i xDrive,
    • 535xi,
    • M3
  • 12 more
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-560-989
Other Names: Exch.-Alternator 123019 More
Description: 3.0L gas non turbo, 220 amp. More
Fits:
  • BMW:
    • X5
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-836-592
Other Names: Exch.-Alternator 123019 More
Description: 5.0l, remanufactured. More
Fits:
  • BMW:
    • M5,
    • M6
$875.41
$609.29
$875.41
$609.29
Alternator
12-31-7-560-986
Other Names: Exch.-Alternator 123019 More
Description: 3.0L gas non turbo, 180 amp. More
Fits:
  • BMW:
    • X5
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-561-002
Other Names: Exch.-Alternator 123019 More
Description: 4.8L, with 4 zone ctrl. More
Fits:
  • BMW:
    • X5
$963.38
$670.51
$963.38
$670.51
Alternator
12-31-7-561-004
Other Names: Exch.-Alternator 123019 More
Description: 4.8L, without 4 zone ctrl. More
Fits:
  • BMW:
    • X5
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-542-935
Other Names: Exch.-Alternator 123019 More
Description: 650i. 4.4 & 4.8L, remanufactured. 4.4l & 4.8l, remanufactured. 4.4L 2004-05, 4.8L, remanufactured. More
Notes: Alternator Is Serviced Only As An Assembly. More
Fits:
  • BMW:
    • 550i,
    • 650i,
    • 750i,
    • 750Li
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-837-691
Other Names: Exch.-Alternator 123019 More
Description: 2006-08, 3.2L. More
Fits:
  • BMW:
    • Z4
$829.33
$577.21
$829.33
$577.21
Alternator
12-31-7-543-083
Other Names: Exch.-Alternator 123019 More
Description: 155 amp. 2006-08, 3.0L. More
Notes: Part Listed Is Remanufactured. More
Fits:
  • BMW:
    • 325i,
    • 325xi,
    • 330i,
    • 330xi,
    • Z4
$753.93
$524.74
$753.93
$524.74
Alternator
12-31-7-525-376
Other Names: Exch.-Alternator 123019 More
Description: 185 amp. 2.5l & 3.0l, remanufactured. More
Notes: Part Listed Is Remanufactured. More
Fits:
  • BMW:
    • 325i,
    • 325xi,
    • 330i,
    • 330xi,
    • 525i,
    • 525xi,
    • 530i,
    • 530xi
  • 3 more
$712.09
$495.61
$712.09
$495.61
Alternator
12-31-7-540-994
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-537-962
Description: X5. 4.4l. 4.4, 4.6 & 4.8L, factory. More
Notes: Alternator Is Serviced As An Assembly Only. More
Fits:
  • BMW:
    • X5
$795.84
$553.91
$795.84
$553.91
Alternator
12-31-7-540-992
Other Names: Exch.-Alternator 123019 More
Replaces: 12-31-7-525-440
Description: 4.4L 2008, remanufactured. 4.4 & 4.8L, remanufactured. 4.4l & 4.8l, remanufactured. 4.4, 4.6 & 4.8L, remanufactured. 4.4L 2002-03, 6.0L,... More
Fits:
  • BMW:
    • 545i,
    • 645Ci,
    • 650i,
    • 745i,
    • 745Li,
    • 760i,
    • 760Li,
    • Alpina B7,
    • X5
  • 4 more
$837.72
$583.06
$837.72
$583.06
Alternator
12-31-7-526-286
Other Names: Exch Alternator Water-Coole 123019 More
Replaces: 12-31-7-523-606
Description: 4.4L 2002-03, 6.0L, 180 amp, remanufactured. More
Fits:
  • BMW:
    • 745i,
    • 745Li,
    • 760i,
    • 760Li
$1,214.69
$845.42
$1,214.69
$845.42
Alternator Bracket
12-31-7-848-109
Other Names: Holder 123099 More
Description: M3. More
Fits:
  • BMW:
    • M3
$17.92
$13.55
$17.92
$13.55