OEM BMW Alternators
availability
Alternator Pulley
BMW
12-31-8-629-984
5 series. Without gt models. Without 4.4l. 740i, 740ix. X4. 3.0l. 2.0, 3.0L. X4. 2.0l. M competition. M40i. Without 48 volt system.
$83.30
MSRP $112.90
Save $29.60
26.2% Off 
Alternator Pulley
BMW
12-31-8-636-420
5 series. Without gt models. With 4.4l. 750i, 750ix. 4.4L twin turbo, 2019-22. 4.4L twin turbo, m50i.
$107.09
MSRP $145.15
Save $38.06
26.2% Off 
Alternator Pulley
BMW
12-31-1-288-238
Diameter-66mm. 90 Amp Alternator. 80 Amp Alternator. Standard. Convert old style, 325i.
$88.71
MSRP $109.63
Save $20.92
19.1% Off 
Alternator Belt
BMW
11-28-1-736-719
Routing:Crk,Tens,Alt,Ps. Alternator and Power Steering. 750iL. Primary alternator, 850 series. Primary alternator, 850CSi.
$48.19
MSRP $64.25
Save $16.06
25% Off 
Alternator Pulley
BMW
12-31-7-801-125
X5. 3.0l. With diesel.
$75.36
MSRP $102.15
Save $26.79
26.2% Off 
Alternator Bracket Bolt
BMW
12-31-9-908-220
2.0L, 2014-21. 2.0L gas, m10 x 65mm. 2.0L turbo. 2.0L, main, m10x65.
$7.75
MSRP $9.69
Save $1.94
20% Off 
Alternator Air Duct
BMW
51-11-8-160-855
525i,528i, 530i & 540i. alternator.
$47.75
MSRP $50.93
Save $3.18
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