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Factory BMW Alternators

12311713153 - : Bearing for BMW Image

Bearing

3.2L, water pump & alternator. 2004-06. 525i,528i & 530i 1999-03, hydraulic tensioner. 2.5 & 3.0L without turbo, 2004-05, hydraulic...
Backordered
11287515865 - : Tensioner Pulley for BMW Image

Tensioner Pulley

4.0 & 4.4L, alternator belt, adjust. 4.4, 4.6 & 4.8L, 2000-03, adjuster, alt, water pump. 540i 1998-03, adjuster, alt & p/s belt. X5....
$181.18
MSRP $229.16
Save $47.98
20.9% Off
11281726773 - : Mount Plate for BMW Image

Mount Plate

3.2L, water pump & alternator. 2004-06, front. 525i,528i & 530i 1999-03, hydraulic tensioner, front. 2.5 & 3.0L without turbo, 2004-05,...
$54.59
MSRP $60.65
Save $6.06
10% Off
11281726774 - : Belt Tensioner Pulley Bracket for BMW Image

Belt Tensioner Pulley Bracket

3.2L water pump & alternator. 3.0L hydraulic tensioner. base plate. 2004-06, rear. 525i,528i & 530i 1999-03, hydraulic tensioner, rear....
$67.47
12311713143 - : Tension Pulley Cap for BMW Image

Tension Pulley Cap

3.2L, water pump & alternator. 3.2L, drive belt. 2004-06, center. 525i,528i & 530i 1999-03, hydraulic tensioner, center. 2.5 & 3.0L...
$1.21
MSRP $1.35
Save $0.14
10.4% Off
12317605479 - : Alternator for BMW Image

Alternator

Reman. 210 Amp.
Discontinued
12317802929 - : Alternator for BMW Image

Alternator

Sedan, wagon, 170 amp. 3 series. With turbo. With diesel.
$517.78
MSRP $737.58
Save $219.80
29.8% Off
12317501690 - : Alternator for BMW Image

Alternator

325 & 330i, ci, xi. 120 amp. Remanufactured, 120 amp. X5. 3.0l. 120 amp. 525i, 530i. 120 amp. Z3. 2.8l. 120 amp. Z3. 2.5l. 120 amp. Z3....
$408.77
MSRP $582.30
Save $173.53
29.8% Off
12311540515 - : Alternator Rotor T12310 for BMW Image

Alternator Rotor T12310

$279.90
MSRP $341.76
Save $61.86
18.1% Off
12311540516 - : Set Alternator With Freewhee T12310 for BMW Image

Set Alternator With Freewhee T12310

$485.15
MSRP $592.37
Save $107.22
18.1% 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.