BMW Motorcycle Alternators

Alternator Cover

Part Number: 11147725738
BMW-Motorrad BMW-Motorrad
Notes: Repair paint M957.
Other Names: Alternator Cover
Backordered

Alternator Cover

Part Number: 11148568812
BMW-Motorrad BMW-Motorrad
Notes: Color mixture code wm3S copper metallic matte.
Other Names: Alternator Cover
$408.36

Cover, Alternator

Part Number: 11147726966
BMW-Motorrad BMW-Motorrad
Notes: Repair paint M957.
Other Names: Alternator Cover
$559.41

Alternator Rotor

Part Number: 11265B4FB98
BMW-Motorrad BMW-Motorrad
Other Names: Alternator Rotor -
Backordered

Rp Alternator

Part Number: 12318524422
BMW-Motorrad BMW-Motorrad
Other Names: Alternator
Backordered

Alternator Rotor

Part Number: 12311541462
BMW-Motorrad BMW-Motorrad
Other Names: Alternator Cover
Backordered

Alternator Cover

Part Number: 11148562760
BMW-Motorrad BMW-Motorrad
Other Names: Alternator Cover
Backordered

Set Alternator

Part Number: 12318558421
BMW-Motorrad BMW-Motorrad
Other Names: Set Alternator -
Backordered

Alternator Cover

Part Number: 11149457853
BMW-Motorrad BMW-Motorrad
Other Names: Alternator Cover
$234.04

Alternator Rotor

Part Number: 12311540515
BMW-Motorrad BMW-Motorrad
Other Names: Alternator Rotor
$441.19

Alternator With Pulley

Part Number: 12312306878
BMW-Motorrad BMW-Motorrad
Notes: For vehicles with reinforced power supply [X509A (-)].
Applications: 40A.
Other Names: Alternator
Backordered

Alternator With Pulley

Part Number: 12317715081
BMW-Motorrad BMW-Motorrad
Applications: Bosch Rs 55mm.
Other Names: Alternator
Backordered

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BMW Motorcycle Alternators: Keeping Your Ride Powered

Whether you're restoring a classic or fixing your own ride, BMW Motorrad always has all the parts you need. BMW motorcycle alternators convert mechanical energy into electrical power that charges your battery and powers all electrical components. These robust components work continuously while your engine runs, ensuring your R 1250 GS or S 1000 RR stays powered up during every ride. Understanding when and why alternators fail can help you spot problems before they leave you stranded.

Why BMW Alternators Matter

Your motorcycle's alternator works constantly whenever the engine runs. It generates the electricity needed for your ignition system, lighting, and electronic displays. Without a properly functioning alternator, your battery will drain quickly, leaving you with a motorcycle that won't start or run properly.

Signs of Alternator Problems

Watch for dim headlights, flickering dash displays, or battery warning lights—these are early warning signs of alternator issues. Strange whining noises or burning smells can indicate worn bearings or damaged wiring. If your BMW motorcycle struggles to start or dies unexpectedly after riding for a while, your alternator might be failing.

Choosing Quality Replacements

Genuine BMW Motorrad alternators are designed specifically for your motorcycle model. While aftermarket options might cost less upfront, they often lack the durability and perfect fit of OEM parts. Genuine alternators provide consistent voltage output and better protection against environmental factors like water, heat, and vibration that can quickly damage inferior components.

Skip the new car payment and keep your current vehicle running smoothly with BMW Motorrad's quality products.