BMW Alternators

12318636420 - : Alternator Pulley for BMW Image

Alternator Pulley

5 series. Without gt models. With 4.4l. 750i, 750ix. 4.4L twin turbo, 2019-22. 4.4L twin turbo, m50i.
$107.99
MSRP $145.15
Save $37.16
25.6% Off
11287636367 - : Alternator Belt for BMW Image

Alternator Belt

530i & 540i. 740iL & 740i. 4.0 & 4.4L. 840Ci.
$61.97
MSRP $86.07
Save $24.10
28% Off
12311720368 - : Alternator Pulley for BMW Image

Alternator Pulley

Main, 850 series.
Backordered
12311708607 - : Alternator Pulley for BMW Image

Alternator Pulley

1999-01. Water cooled, 540i. X5. 4.4l. 4.4, 4.6 & 4.8L.
Backordered
7129905830 - : Alternator Bolt for BMW Image

Alternator Bolt

Alternator,mount bolt. 4.4L.
$7.81
MSRP $9.69
Save $1.88
19.4% Off
12317525439 - : Alternator Pulley for BMW Image

Alternator Pulley

650i. Diameter-49mm. 4.4, 4.6 & 4.8L. 645Ci.
Backordered
12317575346 - : Alternator Pulley for BMW Image

Alternator Pulley

750i, 750Li, 760Li. X5. 4.4l. X6. Xdrive50i. M. 4.4L turbo.
Backordered
12318629984 - : Alternator Pulley for BMW Image

Alternator Pulley

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.
$84.00
MSRP $112.90
Save $28.90
25.6% Off
11231717016 - : Alternator Belt for BMW Image

Alternator Belt

525i.
$17.87
MSRP $23.63
Save $5.76
24.4% Off
7119905523 - : Alternator Bolt for BMW Image

Alternator Bolt

2003-05, m10x125.
$5.04
MSRP $6.25
Save $1.21
19.4% Off
11287838226 - : Alternator Belt for BMW Image

Alternator Belt

5.0L. M6. M5. Water pump & alt.
$61.97
MSRP $86.07
Save $24.10
28% Off

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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.