Alternators

BMW’s alternators are parts that power your vehicle’s electrical systems. The alternator is what converts the mechanical energy into electrical energy to charge the battery and all other electric components throughout your car, truck, or SUV. In order to drive smoothly and without any hassle, your alternator needs to be in good condition. If you spot a fault in the alternator, change it immediately for the best performance. When you fail to get your alternator maintained when it shows sign of wear or damage, like having consistent battery issues or dim lights, then bigger problems can easily arise. It is not uncommon for alternators to cause total power loss to your BMW if the problem fails to be addressed. Avoid this scary and stressful situation, and make sure your vehicle is powered completely with a brand-new alternator from My Bimmer Parts. At My Bimmer Parts, we carry some of the best-quality, genuine OEM parts on the market for all BMW vehicles. No matter what model you drive or what year, our webstore is guaranteed to have the perfect alternator for your BMW, and at a reasonable price, too. Simply browse through our huge selection of replacement alternators and other OEM parts and see which components your vehicle would benefit from most. Once you make your selection, My Bimmer Parts will have your replacement alternator or other part sent right to your door, so you can have your vehicle up and running as quickly as possible. With our high-quality, long-lasting alternators, we will have your BMW powered drive after drive, guaranteed. 

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Alternator
Part Number: 12-31-7-603-782
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-575-347
Description: X6; XDRIVE50I More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
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,
    • Alpina B7,
    • Alpina B7 xDrive,
    • Alpina B7L,
    • Alpina B7L xDrive,
    • X5,
    • X6
  • 13 more
$1,053.41
$720.96
$1,053.41
$720.96
Alternator
Part Number: 12-31-7-591-530
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-591-526
Description: X5; 3.0L; W/O DIESEL; 215 AMP; TO 3/12 More Info
Notes: Alternator Is Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • 435i,
    • 535i,
    • 535i GT,
    • 535i GT xDrive,
    • 535i xDrive,
    • 640i,
    • M2,
    • X3,
    • X5,
    • X6
  • 5 more
$965.64
$660.88
$965.64
$660.88
Alternator
Part Number: 12-31-1-432-984
Other Names: Exch-Compact Alternator H12319 More Names
Replaces: 12-31-1-432-962, 12-31-1-432-976, 12-31-1-432-982
Description: AIR COOLED, 525I, 528I, 530I, 90 AMP More Info
Notes: Alternator Is Sold Only As An Assembly For 1996-01. More Notes
Fits:
  • BMW:
    • 528i,
    • Z3
$511.04
$343.72
$511.04
$343.72
Alternator
Part Number: 12-31-1-466-086
Other Names: Exch Generator 123019 More Names
Description: M3 More Info
Notes: Order By Amp, Year And Description. More Notes
Fits:
  • BMW:
    • 318i,
    • M3,
    • M5,
    • M6
$323.00
$240.12
$323.00
$240.12
Alternator
Part Number: 12-31-1-466-088
Other Names: Exch Generator 123019 More Names
Description: 735; 140 AMP More Info
Fits:
  • BMW:
    • 535i,
    • 735i,
    • 735iL
$445.25
$331.00
$445.25
$331.00
Alternator
Part Number: 12-31-1-731-103
Other Names: Exch Alternator H12319 More Names
Replaces: 12-31-1-466-340
Description: 850; SECONDARY, 32 AMP More Info
Fits:
  • BMW:
    • 750iL,
    • 840Ci,
    • 850Ci,
    • 850CSi,
    • 850i
$725.80
$513.87
$725.80
$513.87
Alternator
Part Number: 12-31-2-241-262
Other Names: Exch.-Alternator H12319 More Names
Description: SERIES 5; 524TD; 80 AMP More Info
Fits:
  • BMW:
    • 524td
$580.48
$410.98
$580.48
$410.98
Alternator
Part Number: 12-31-7-508-054
Other Names: Exch Alternator Water-Coole 123019 More Names
Description: 4.4, 4.6 & 4.8 LITER, FACTORY More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 540i,
    • 740i,
    • 740iL,
    • 750iL,
    • X5
$1,007.36
$689.44
$1,007.36
$689.44
Alternator
Part Number: 12-31-7-540-994
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-537-962
Description: X5; 4.8L More Info
Notes: Alternator Is Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • X5
$833.95
$570.75
$833.95
$570.75
Alternator
Part Number: 12-31-7-543-083
Other Names: Exch.-Alternator 123019 More Names
Description: Z4; 3.0L More Info
Notes: Alternator Is Sold Only As An Assembly. More Notes
Fits:
  • BMW:
    • 325i,
    • 325xi,
    • 330i,
    • 330xi,
    • Z4
$790.07
$540.72
$790.07
$540.72
Alternator
Part Number: 12-31-7-552-816
Other Names: Exch.-Alternator 123019 More Names
Description: Z4; W/O TURBO More Info
Fits:
  • BMW:
    • Z4
$833.95
$570.75
$833.95
$570.75
Alternator
Part Number: 12-31-7-558-218
Other Names: Exch.-Alternator 123019 More Names
Description: Z4; W/TURBO; 3.0L More Info
Fits:
  • BMW:
    • Z4
$833.95
$570.75
$833.95
$570.75
Alternator
Part Number: 12-31-7-591-270
Other Names: Exch.-Alternator 123019 More Names
Description: X3; 28I SERIES; 170 AMP More Info
Fits:
  • BMW:
    • X3
$833.95
$570.75
$833.95
$570.75
Alternator
Part Number: 12-31-7-600-771
Other Names: Exch.-Alternator 123019 More Names
Description: 3.0 LITER TURBO, W/O HYBRID, MANUAL TRANS More Info
Fits:
  • BMW:
    • 535i,
    • 535i GT,
    • 535i xDrive
$965.64
$660.88
$965.64
$660.88
Alternator
Part Number: 12-31-7-603-783
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-595-144
Description: 760LI More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 760Li
$1,053.41
$720.96
$1,053.41
$720.96
Alternator
Part Number: 12-31-7-605-479
Other Names: Exch.-Alternator 123019 More Names
Description: X1; 28I SERIES More Info
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
$965.64
$660.88
$965.64
$660.88
Alternator
Part Number: 12-31-7-606-628
Other Names: Alternator 123010 More Names
Description: 4.4 LITER, NEW More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 550i,
    • 550i GT,
    • 550i GT xDrive,
    • 550i xDrive,
    • 650i,
    • 650i Gran Coupe,
    • 650i xDrive,
    • 650i xDrive Gran Coupe,
    • Alpina B6 xDrive Gran Coupe,
    • M5,
    • M6,
    • M6 Gran Coupe,
    • X5,
    • X6
  • 9 more
$1,319.44
$918.59
$1,319.44
$918.59
Alternator
Part Number: 12-31-7-622-372
Other Names: Crankshaft Starter Generator 123010 More Names
Description: HYBRID 5 More Info
Fits:
  • BMW:
    • 740Li,
    • ActiveHybrid 3,
    • ActiveHybrid 5,
    • ActiveHybrid 7
$1,860.97
$1,690.88
$1,860.97
$1,690.88
Alternator
Part Number: 12-31-7-837-691
Other Names: Exch.-Alternator 123019 More Names
Description: Z4; 3.2L More Info
Notes: Alternator Is Sold Only As An Assembly. More Notes
Fits:
  • BMW:
    • Z4
$517.67
$354.30
$517.67
$354.30
Alternator
Part Number: 12-31-8-579-419
Other Names: Rmfd Generator 123019 More Names
Description: 2.0 LITER DIESEL More Info
Fits:
  • BMW:
    • 328d,
    • 328d xDrive,
    • X3
$1,053.41
$720.96
$1,053.41
$720.96
Alternator
Part Number: 12-31-8-634-166
Other Names: Alternator 123010 More Names
Description: 180 Amp.; New More Info
Fits:
  • BMW:
    • 330i,
    • 740i,
    • 740i xDrive,
    • X5,
    • X7
$1,090.44
$759.16
$1,090.44
$759.16
Alternator
Part Number: 12-31-8-634-167
Other Names: Alternator 123010 More Names
Description: X5; 3.0L; 250 AMP More Info
Fits:
  • BMW:
    • 330i,
    • 740i,
    • 740i xDrive,
    • X5,
    • X7
$1,417.58
$986.92
$1,417.58
$986.92
Alternator
Part Number: 12-31-8-635-553
Other Names: Exch Generator 123019 More Names
Description: 2.0, 3.0 LITER, 250 AMP, REMAN More Info
Notes: Contact Your Local Dealer For Core Charge Information. More Notes
Fits:
  • BMW:
    • 530e,
    • 530e xDrive,
    • 530i,
    • 530i xDrive,
    • 540d xDrive,
    • 540i,
    • 540i xDrive,
    • 640i xDrive Gran Turismo,
    • 740i,
    • 740i xDrive,
    • X3,
    • X4
  • 7 more
$1,141.21
$781.04
$1,141.21
$781.04
Alternator
Part Number: 12-31-1-247-310
Other Names: Exch-Compact Alternator H12319 More Names
Description: 80 AMP, 1.9 LITER, REMANUFACTURED More Info
Notes: Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 318ti,
    • 323i,
    • 323is,
    • 328i,
    • 328is,
    • M3
  • 3 more
$596.43
$422.27
$596.43
$422.27
Alternator
Part Number: 12-31-1-247-488
Other Names: Exch-Compact Alternator H12319 More Names
Description: Z3; 1.9L More Info
Notes: Alternator Is Sold Only As An Assembly For 1996-01. More Notes
Fits:
  • BMW:
    • Z3
$588.52
$444.45
$588.52
$444.45
Alternator
Part Number: 12-31-1-405-918
Other Names: Exch-Compact Alternator H12319 More Names
Description: Z3; 3.2L More Info
Notes: Alternator Is Sold Only As An Assembly For 1996-01. More Notes
Fits:
  • BMW:
    • Z3
$596.75
$422.50
$596.75
$422.50
Alternator
Part Number: 12-31-1-704-082
Other Names: Exch-Compact Alternator H12319 More Names
Replaces: 12-31-1-468-623, 12-31-1-747-204
Description: 740I & 740IL More Info
Notes: Alternator Is Only Sold As An Assembly For 1996-97. More Notes
Fits:
  • BMW:
    • 530i,
    • 540i,
    • 740i,
    • 740iL,
    • 840Ci
$742.18
$525.47
$742.18
$525.47
Alternator
Part Number: 12-31-1-738-092
Other Names: Exch.-Alternator H12319 More Names
Replaces: 12-31-1-735-404
Description: 140 AMP, REMANUFACTURED More Info
Notes: Order By Description. More Notes
Fits:
  • BMW:
    • 318i,
    • 318is,
    • 325i,
    • 325is
$679.28
$537.04
$679.28
$537.04
Alternator
Part Number: 12-31-7-501-690
Other Names: Exch Compact Alternator 123019 More Names
Replaces: 12-31-1-432-979, 12-31-1-432-980, 12-31-1-432-981, 12-31-1-432-985, 12-31-7-501-599
Description: X5; 3.0L; 120 AMP More Info
Notes: Alternator Is Sold Only As An Assembly For 1996-01. More Notes
Fits:
  • BMW:
    • 323Ci,
    • 323i,
    • 325Ci,
    • 325i,
    • 325xi,
    • 328Ci,
    • 328i,
    • 330Ci,
    • 330i,
    • 330xi,
    • 525i,
    • 528i,
    • 530i,
    • M3,
    • X5,
    • Z3
  • 11 more
$291.21
$200.99
$291.21
$200.99
Alternator
Part Number: 12-31-7-523-605
Other Names: Generator Water-Cooled 123010 More Names
Replaces: 12-31-7-509-096, 12-31-7-509-109, 12-31-7-526-285
Description: 745I, 745LI; 150 AMP More Info
Notes: Alternator Is Serviced Only As An Assy. More Notes
Fits:
  • BMW:
    • 745i,
    • 745Li,
    • 760Li
$1,472.12
$1,024.89
$1,472.12
$1,024.89
Alternator
Part Number: 12-31-7-525-376
Other Names: Exch.-Alternator 123019 More Names
Description: 525XI, 530XI More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 325i,
    • 325xi,
    • 330i,
    • 330xi,
    • 525i,
    • 525xi,
    • 530i,
    • 530xi
  • 3 more
$746.17
$510.68
$746.17
$510.68
Alternator
Part Number: 12-31-7-540-992
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-525-440
Description: 745I, 745LI; 170 AMP More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 545i,
    • 645Ci,
    • 650i,
    • 745i,
    • 745Li,
    • 760i,
    • 760Li,
    • Alpina B7,
    • X5
  • 4 more
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-7-542-935
Other Names: Exch.-Alternator 123019 More Names
Description: 550I More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 550i,
    • 650i,
    • 750i,
    • 750Li
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-7-558-220
Other Names: Exch.-Alternator 123019 More Names
Description: 535I, 535XI More Info
Notes: Part Listed Is Remanufactured. More Notes
Fits:
  • BMW:
    • 1 Series M,
    • 135i,
    • 328i,
    • 328i xDrive,
    • 328xi,
    • 335d,
    • 335i,
    • 335i xDrive,
    • 335is,
    • 335xi,
    • 528i,
    • 528i xDrive,
    • 528xi,
    • 535i,
    • 535i GT,
    • 535i xDrive,
    • 535xi,
    • M3
  • 13 more
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-7-605-061
Other Names: Rp Generator 123010 More Names
Description: 2.0 LITER GAS, 210 AMP More Info
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,
    • X4,
    • Z4
  • 10 more
$816.85
$568.69
$816.85
$568.69
Alternator
Part Number: 12-31-7-605-478
Other Names: Rp Generator 123010 More Names
Description: 328I, 328IX; 170AMP More Info
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
$705.48
$491.15
$705.48
$491.15
Alternator
Part Number: 12-31-7-616-121
Other Names: Exch.-Alternator 123019 More Names
Description: 535I; AUTO TRANS; FROM 3/12 More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 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,
    • X3,
    • X4,
    • X5,
    • X6
  • 24 more
$965.64
$660.88
$965.64
$660.88
Alternator
Part Number: 12-31-7-616-126
Other Names: Exch.-Alternator 123019 More Names
Description: 750I, 750LI, 750XI, 750LXI More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
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,
    • Alpina B6 xDrive Gran Coupe,
    • Alpina B7,
    • Alpina B7 xDrive,
    • Alpina B7L,
    • Alpina B7L xDrive,
    • M5,
    • M6,
    • M6 Gran Coupe,
    • X5,
    • X6
  • 17 more
$1,053.41
$720.96
$1,053.41
$720.96
Alternator
Part Number: 12-31-7-640-132
Other Names: Alternator 123010 More Names
Description: W/O M MODEL, NEW More Info
Fits:
  • BMW:
    • X1,
    • X2
$1,090.44
$759.16
$1,090.44
$759.16
Alternator
Part Number: 12-31-7-640-875
Other Names: Exch Generator 123019 More Names
Description: X2 More Info
Fits:
  • BMW:
    • X1,
    • X2
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-7-836-592
Other Names: Exch.-Alternator 123019 More Names
Description: 5.0L, REMANUFACTURED More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • M5,
    • M6
$546.43
$373.98
$546.43
$373.98
Alternator
Part Number: 12-31-7-852-129
Other Names: Alternator 123010 More Names
Description: M5 More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • M5
$1,559.34
$1,085.61
$1,559.34
$1,085.61
Alternator
Part Number: 12-31-7-853-781
Other Names: Exch Generator 123019 More Names
Description: M2 More Info
Fits:
  • BMW:
    • M2,
    • M3,
    • M4
$1,062.21
$726.97
$1,062.21
$726.97
Alternator
Part Number: 12-31-8-571-357
Other Names: Alternator 123010 More Names
Description: 3 SERIES GT; 340XI; W/NECK WARMER More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • 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
  • 15 more
$1,090.44
$759.16
$1,090.44
$759.16
Alternator
Part Number: 12-31-8-614-276
Other Names: Alternator 123010 More Names
Description: 3 SERIES GT; 340XI; W/O NECK WARMER More Info
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
$1,090.44
$759.16
$1,090.44
$759.16
Alternator
Part Number: 12-31-8-632-407
Other Names: Exch Generator 123019 More Names
Description: X2; M35I More Info
Fits:
  • BMW:
    • X2
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-8-648-045
Other Names: Exch Generator 123019 More Names
Description: 2.0 LITER, 180 AMP, REMAN More Info
Fits:
  • BMW:
    • 230i,
    • 230i xDrive,
    • 330i,
    • 330i GT xDrive,
    • 330i xDrive,
    • 430i,
    • 430i Gran Coupe,
    • 430i xDrive,
    • 430i xDrive Gran Coupe
  • 4 more
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-8-689-830
Other Names: Exch Generator 123019 More Names
Description: Z4; 150 AMP More Info
Fits:
  • BMW:
    • 740i,
    • 740i xDrive,
    • X5,
    • X7,
    • Z4
$790.07
$540.72
$790.07
$540.72
Alternator
Part Number: 12-31-8-689-831
Other Names: Exch Generator 123019 More Names
Description: Z4; 180 AMP More Info
Fits:
  • BMW:
    • 330i,
    • 740i,
    • 740i xDrive,
    • X5,
    • X7,
    • Z4
  • 1 more
$877.86
$600.81
$877.86
$600.81
Alternator
Part Number: 12-31-1-315-962
Other Names: Exch.-Alternator H12319 More Names
Replaces: 12-31-1-466-336
Description: M5; 140 AMP More Info
Fits:
  • BMW:
    • M5
$751.06
$567.20
$751.06
$567.20

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