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Factory BMW Alternators

12318634167 - : Generator Assembly for BMW Image

Generator Assembly

Without 48 volt system, new, 180 amp.
$1,034.54
MSRP $1,551.03
Save $516.49
33.3% Off
12311432978 - : Charging System Voltage Regulator for BMW Image

Charging System Voltage Regulator

90 Amp Alternator. Valeo Alternator. Z3. 2.8l. 90 amp. Z3. 2.5l. 90 amp. 2.5 & 3.0L, 90 amp, remanufactured. 528i. 90 amp. Z3. 2.8l. 80...
$885.10
MSRP $1,131.84
Save $246.74
21.8% Off
12421436547 - : Positive Cable for BMW Image

Positive Cable

323i, ci, touring. 328i,ci.
Backordered
12428602973 - : Positive Cable for BMW Image

Positive Cable

X1.
$222.11
MSRP $254.36
Save $32.25
12.7% Off
12318635482 - : Cap for BMW Image

Cap

3.0L, 2017-20. 2.0L, 530i.
Backordered
12317507808 - : Mount Bracket Gasket for BMW Image

Mount Bracket Gasket

4.4, 4.6 & 4.8L. 4.4 & 4.8L, without oil cooler. 4.4l & 4.8l. 4.4L 2008.
$9.20
MSRP $13.63
Save $4.43
32.5% Off
12427953075 - : Positive Cable for BMW Image

Positive Cable

Battery to starter. X2. 2.0l.
$229.81
MSRP $286.40
Save $56.59
19.8% Off
51118160855 - : Air Inlet Duct for BMW Image

Air Inlet Duct

525i,528i, 530i & 540i, alternator.
$39.79
MSRP $42.44
Save $2.65
6.2% Off
12318490540 - : Generator Assembly for BMW Image

Generator Assembly

With 48 volt system, new.
$1,392.66
MSRP $2,087.95
Save $695.29
33.3% Off
22116878938 - : Mount Bracket for BMW Image

Mount Bracket

I3 Range Extender.
$154.89
MSRP $182.31
Save $27.42
15% Off

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Explore BMW Alternators Designed to Support Electrical Operation

At BMW of West Houston, we understand that the electrical system is something drivers rely on every day. Alternators play a steady role by supporting electrical power generation while the engine is running.

Alternators are designed to supply power to vehicle electronics and recharge the battery during operation. They work alongside the engine and drive system to maintain electrical balance. Over time, internal components can experience wear due to heat and continuous use.

Electrical demands, driving frequency, and vehicle age can influence alternator condition. These components are often reviewed alongside related systems such as electrical parts during diagnostic evaluations.

BMW alternators are engineered to meet original equipment specifications for output and fit. Selecting OEM components supports compatibility with factory wiring and mounting points. Installation requirements may vary. Professional installation or consultation with a qualified technician is recommended.

BMW of West Houston offers access to OEM parts aligned with manufacturer guidelines.