Alternators

The battery in your vehicle is sufficient at powering some parts of your vehicle and is what allows your engine to start, but the battery doesn't have the juice to last all day. It needs some help. Fortunately, you have an alternator in place that serves as your battery's sidekick, converting mechanical energy into electrical energy. This support keeps your battery charged and other components receive the power they need to operate all day. In case the alternator fails, you can rely on your battery power to run your BMW for a short while. Although your car battery supplies the electric starter motor with power, the alternator is the auto component that charges the battery and powers electrical systems. An alternator can run for 10-15 years without requiring any repair or maintenance services. However, if you find that your dashboard lights are flickering or if your battery is new but not lasting, it's time to have your alternator checked. If you need a replacement, you're in the right place. When installing your alternator, avoid buying an aftermarket part, as it may not serve you for long. Instead, insist on buying a genuine alternator to prevent your car from stalling. When you purchase a factory OEM alternator from our store below, you'll be getting a durable part made for your specific make and model. Place your order and let us help you keep your BMW on the road.

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Alternator
Part Number: 12-31-1-466-079
Other Names: Exch Generator 123019 More Names
Description: SERIES 5; 524TD; 65 AMP More Info
Fits:
  • BMW:
    • 524td,
    • 528e
$244.25
$184.66
$244.25
$184.66
Alternator
Part Number: 12-31-1-466-090
Other Names: Exch Generator 123019 More Names
Description: 850; MAIN, 140 AMP More Info
Fits:
  • BMW:
    • 750iL,
    • 850Ci,
    • 850CSi,
    • 850i
$487.50
$374.70
$487.50
$374.70
Alternator
Part Number: 12-31-1-466-091
Other Names: Exch Generator 123019 More Names
Description: 735; 115 AMP More Info
Fits:
  • BMW:
    • 535i,
    • 735i,
    • 735iL
$444.00
$341.26
$444.00
$341.26
Alternator
Part Number: 12-31-1-466-339
Other Names: Exch Generator 123019 More Names
Description: 525; 115 AMP More Info
Fits:
  • BMW:
    • 525i
$449.25
$345.30
$449.25
$345.30
Alternator
Part Number: 12-31-1-711-375
Other Names: Exch.-Alternator H12319 More Names
Replaces: 12-31-1-288-409, 12-31-1-289-403, 12-31-1-310-075, 12-31-1-466-081, 12-31-1-711-203, 12-31-1-726-603, 12-31-1-726-604, 12-31-2-287-828
Description: 325 SERIES, W/80AMP More Info
Notes: Order By Amp, Year And Description. More Notes
Fits:
  • BMW:
    • 318i,
    • 325,
    • 325e,
    • 325es,
    • 325i,
    • 325is,
    • 325iX,
    • 528e,
    • M3
  • 4 more
$615.77
$480.79
$615.77
$480.79
Alternator
Part Number: 12-31-1-739-421
Other Names: Exch-Compact Alternator H12319 More Names
Replaces: 12-31-1-721-692, 12-31-1-721-778, 12-31-1-721-921, 12-31-1-721-923, 12-31-1-727-576
Description: 318 More Info
Fits:
  • BMW:
    • 318i,
    • 318is
$596.75
$436.82
$596.75
$436.82
Alternator
Part Number: 12-31-7-501-687
Other Names: Exch-Compact Alternator 123019 More Names
Description: REMANUFACTURED, 90 AMP More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 325Ci,
    • 325i,
    • 325xi,
    • 330Ci,
    • 330i,
    • 330xi,
    • 525i,
    • 530i,
    • M3,
    • X5,
    • Z3
  • 6 more
$288.91
$201.08
$288.91
$201.08
Alternator
Part Number: 12-31-7-540-744
Positions: Right
Other Names: Alternator 123010 More Names
Description: M760IX; RIGHT More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • M760i xDrive
$1,090.44
$804.20
$1,090.44
$804.20
Alternator
Part Number: 12-31-7-541-696
Other Names: Exch Compact Alternator 123019 More Names
Replaces: 12-31-7-546-285
Description: X3; 150 AMP More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 325Ci,
    • 325i,
    • 325xi,
    • 330Ci,
    • 330i,
    • 330xi,
    • 525i,
    • 530i,
    • X3
  • 4 more
$400.02
$278.41
$400.02
$278.41
Alternator
Part Number: 12-31-7-551-253
Other Names: Exch.-Alternator 123019 More Names
Replaces: 12-31-7-532-627
Description: 3.0 LITER, 140 AMP More Info
Fits:
  • BMW:
    • X5
$634.26
$448.80
$634.26
$448.80
Alternator
Part Number: 12-31-7-560-989
Other Names: Exch.-Alternator 123019 More Names
Description: 3.0 LITER GAS NON TURBO, 220 AMP More Info
Fits:
  • BMW:
    • X5
$1,053.41
$763.73
$1,053.41
$763.73
Alternator
Part Number: 12-31-7-561-002
Other Names: Exch.-Alternator 123019 More Names
Description: X5; 4.8L; 220 AMP More Info
Notes: Alternator Is Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • X5
$1,053.41
$763.73
$1,053.41
$763.73
Alternator
Part Number: 12-31-7-591-271
Other Names: Exch.-Alternator 123019 More Names
Description: X3; 28I SERIES; 210 AMP More Info
Fits:
  • BMW:
    • 528i,
    • X3
$965.64
$700.09
$965.64
$700.09
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
$700.09
$965.64
$700.09
Alternator
Part Number: 12-31-7-603-779
Other Names: Alternator 123010 More Names
Replaces: 12-31-4-595-890, 12-31-7-575-344
Description: 4.4 LITER, NEW More Info
Fits:
  • BMW:
    • 550i GT,
    • 550i GT xDrive,
    • 650i,
    • 650i xDrive
$891.12
$657.20
$891.12
$657.20
Alternator
Part Number: 12-31-7-616-122
Other Names: Exch.-Alternator 123019 More Names
Description: 535I; MANUAL TRANS; FROM 7/12 More Info
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,
    • M2,
    • M235i,
    • M235i xDrive,
    • M240i,
    • M240i xDrive
  • 11 more
$965.64
$700.09
$965.64
$700.09
Alternator
Part Number: 12-31-7-626-155
Other Names: Exch.-Alternator 123019 More Names
Description: X1; 35I SERIES More Info
Notes: Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • 128i,
    • 135i,
    • 135is,
    • 335i,
    • 335i xDrive,
    • 335is,
    • X1
  • 2 more
$833.95
$590.10
$833.95
$590.10
Alternator
Part Number: 12-31-7-801-173
Other Names: Exch.-Alternator 123019 More Names
Description: X5; 3.0L; W/DIESEL; W/4 ZONE CTRL. More Info
Notes: Alternator Is Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • X5
$746.17
$527.99
$746.17
$527.99
Alternator
Part Number: 12-31-7-802-929
Other Names: Exch-Compact Alternator 123019 More Names
Description: 3 SERIES; W/TURBO; W/DIESEL More Info
Notes: Part Listed Is Remanufactured. More Notes
Fits:
  • BMW:
    • 328i,
    • 328i xDrive,
    • 335d,
    • 335i,
    • 335i xDrive,
    • M3
  • 1 more
$422.24
$293.88
$422.24
$293.88
Alternator
Part Number: 12-31-7-837-981
Other Names: Exch.-Alternator 123019 More Names
Description: M SERIES More Info
Notes: Serviced As An Assembly Only. More Notes
Fits:
  • BMW:
    • M3
$575.17
$406.99
$575.17
$406.99
Alternator
Part Number: 12-31-8-053-535
Other Names: Exch Generator 123019 More Names
Description: 4.4 LITER, REMAN, W/M5 More Info
Notes: Contact Your Local Dealer For Core Charge Information. More Notes
Fits:
  • BMW:
    • M5
$1,255.33
$910.11
$1,255.33
$910.11
Alternator
Part Number: 12-31-8-570-673
Other Names: Exch.-Alternator 123019 More Names
Description: 535D, 535DXI More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 535d,
    • 535d xDrive,
    • 740Ld xDrive
$1,053.41
$763.73
$1,053.41
$763.73
Alternator
Part Number: 12-31-8-611-280
Other Names: Alternator 123010 More Names
Description: 750I, 750IX More Info
Notes: Alternator Is Serviced Only As An Assembly. More Notes
Fits:
  • BMW:
    • 750i,
    • 750i xDrive,
    • Alpina B7,
    • M550i xDrive,
    • X5,
    • X6
  • 1 more
$1,417.58
$1,045.46
$1,417.58
$1,045.46
Alternator
Part Number: 12-31-8-614-278
Other Names: Exch Generator 123019 More Names
Description: 3.0 LITER, W/O M4, 180 AMP, REMAN, 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,
    • M235i,
    • M235i xDrive,
    • M240i,
    • M240i xDrive
  • 7 more
$877.86
$636.45
$877.86
$636.45
Alternator
Part Number: 12-31-8-636-418
Other Names: Rmfd Generator 123019 More Names
Description: 4.4 LITER, REMAN, W/O M5 More Info
Notes: Contact Your Local Dealer For Core Charge Information. More Notes
Fits:
  • BMW:
    • 750i,
    • 750i xDrive,
    • Alpina B7,
    • M550i xDrive,
    • X6
$1,141.21
$827.38
$1,141.21
$827.38
Alternator
Part Number: 12-31-8-648-046
Other Names: Exch Generator 123019 More Names
Description: 2.0 LITER, 190 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
$921.72
$668.25
$921.72
$668.25
Alternator
Part Number: 12-31-8-654-280
Other Names: Alternator 123010 More Names
Description: X5; 3.0L; 150 AMP More Info
Fits:
  • BMW:
    • 740i,
    • 740i xDrive,
    • X5,
    • X7
$981.41
$723.79
$981.41
$723.79
Alternator
Part Number: 12-35-7-593-818
Other Names: Drive, Electric Motor 123610 More Names
Description: 4.4 LITER More Info
Fits:
  • BMW:
    • 750i,
    • 750Li
$4,825.11
$4,221.98
$4,825.11
$4,221.98
Alternator
Part Number: 12-31-7-613-445
Other Names: Exch.-Alternator 123019 More Names
Description: 150 AMP More Info
Notes: Part Listed Is For Remanufactured Part. More Notes
Fits:
  • Mini:
    • Cooper,
    • Cooper Countryman,
    • Cooper Paceman
$790.07
$559.05
$790.07
$559.05
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
$355.37
$511.04
$355.37
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
$244.19
$323.00
$244.19
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
$342.22
$445.25
$342.22
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
$531.29
$725.80
$531.29
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
$424.91
$580.48
$424.91
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
$730.34
$1,007.36
$730.34
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
$590.10
$833.95
$590.10
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
$559.05
$790.07
$559.05
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
$590.10
$833.95
$590.10
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
$590.10
$833.95
$590.10
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
$590.10
$833.95
$590.10
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
$700.09
$965.64
$700.09
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
$763.73
$1,053.41
$763.73
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
$763.73
$1,053.41
$763.73
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
$700.09
$965.64
$700.09
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
$973.09
$1,319.44
$973.09
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
$1,791.19
$1,860.97
$1,791.19
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
$366.31
$517.67
$366.31
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
$763.73
$1,053.41
$763.73
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
$804.20
$1,090.44
$804.20
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
$1,045.46
$1,417.58
$1,045.46

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