BMW Alternators

12317558167 - : Alternator for BMW Image

Alternator

Z4. With turbo. 3.0l.
$762.58
MSRP $1,133.45
Save $370.87
32.7% Off
12311711375 - : Alternator for BMW Image

Alternator

325 series, with 80amp. 90 Amp.. Reman. 318i & 318is, with 80amp. To 11/1985. 80 Amp..
Backordered
12312287828 - : Alternator for BMW Image

Alternator

Reman. New. From 01/1986. 90-95 Amp.
$779.24
MSRP $987.88
Save $208.64
21.1% Off
12311466088 - : Alternator for BMW Image

Alternator

735. 140 amp. 535. 140 amp.
Backordered
12317591532 - : Alternator for BMW Image

Alternator

3 series. Without diesel. Without 335is. To 3/12. 135i. With turbo, to 2/12.
Backordered
12317591268 - : Alternator for BMW Image

Alternator

X3. 28i series. 210 amp. 528i, 528xi.
Backordered
12317823345 - : Alternator for BMW Image

Alternator

328d. 230amp. X3. 28d series. 2.0L diesel.
Backordered
12317561003 - : Alternator for BMW Image

Alternator

X5. 4.8l. 180 amp.
Backordered
12317801124 - : Alternator for BMW Image

Alternator

X5. 3.0l. With diesel. Without 4 zone ctrl.
$818.76
MSRP $1,216.95
Save $398.19
32.7% Off
12317508286 - : Alternator for BMW Image

Alternator

150 Amp.. Reman.
$1,616.68
MSRP $2,049.54
Save $432.86
21.1% Off
12317836610 - : Alternator for BMW Image

Alternator

Z4. 3.2l.
$884.80
MSRP $1,121.71
Save $236.91
21.1% Off
12311466090 - : Alternator for BMW Image

Alternator

850. With vent system. Main, 750iL.
Backordered

No results found for "alternator". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Your BMW’s electrical system relies heavily on the alternator to keep everything running smoothly. This crucial part converts mechanical energy into electrical energy to charge your car's battery while it’s running. A malfunctioning alternator can result in an undercharged or dead battery, leading to difficulty starting the car and potential engine issues. For top-notch performance, make sure to choose genuine BMW parts for your X5 or 3 Series, available at Shop BMW Auto Parts Warehouse.

What Does an Alternator Do?

The alternator is responsible for keeping your BMW’s battery charged and powering electrical systems, such as lights, radio, and air conditioning. It converts the engine's mechanical energy into electricity that flows through your vehicle’s electrical system. Without it, your battery would quickly drain and stop working.

Why Do Alternators Break Down?

Alternators are built to last, but they can break down over time due to wear and tear. The constant strain of converting energy, exposure to high temperatures, and vibrations can cause components like the rotor, stator, or diode to fail. Corrosion or loose connections can also contribute to alternator issues.

When Should You Replace the Alternator?

If your BMW is having trouble starting, or the electrical system is acting up, it may be time for a new alternator. Delaying replacement can lead to complete electrical failure. Choosing genuine BMW alternators from Shop BMW Auto Parts Warehouse ensures long-lasting reliability, unlike aftermarket parts. Questions? Contact us.