BMW Alternators

7119900476 - : Alternator Bolt for BMW Image

Alternator Bolt

M10x110.
$3.65
MSRP $4.14
Save $0.49
11.8% Off
12317507743 - : Alternator Pulley for BMW Image

Alternator Pulley

4.4L 2002-03, 6.0L. To 10/03.
Backordered
12317508607 - : Alternator Housing for BMW Image

Alternator Housing

4.4L 2002-03, 6.0L.
Backordered
12317560483 - : Alternator Pulley for BMW Image

Alternator Pulley

Z4. 3.0l. Without turbo. X5. 3.0l. Without diesel. 180 amp. Without 4-zone. 6 Rib. Diameter-49mm.
$107.99
MSRP $145.15
Save $37.16
25.6% Off
11287636377 - : Alternator Belt for BMW Image

Alternator Belt

4.0 & 4.4L. 540i. Water pump & alt. 4.4, 4.6 & 4.8L, 2000-03, 4.4L. X5. 4.4l.
$61.97
MSRP $86.07
Save $24.10
28% Off
11288642155 - : Alternator Belt for BMW Image

Alternator Belt

6.6L. M760i xDrive. M760ix.
$24.44
MSRP $35.93
Save $11.49
32% Off
12311247306 - : Alternator Pulley for BMW Image

Alternator Pulley

80 Amp Alternator. Valeo Alternator. 318ti. Diameter-52mm.
Backordered
11288672072 - : Alternator Belt for BMW Image

Alternator Belt

5.4L, alternator & p/s. 750iL. Alt & ps pump. 850Ci.
Backordered
12311407707 - : Alternator Pulley for BMW Image

Alternator Pulley

Air cooled, M5.
$93.67
MSRP $114.79
Save $21.12
18.4% Off
12311739200 - : Alternator Pulley for BMW Image

Alternator Pulley

105 Amp Alternator. Valeo Alternator.
Backordered
11281736744 - : Alternator Belt for BMW Image

Alternator Belt

Auxiliary alternator.
$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.