BMW Alternator & Alternator Parts for BMW 3 Series E46 (1999-2005)

Clear BMW chassis
Bosch Alternators are built especially for extremes of heat, cold and high demand. Your BMW deserves nothing less than the best, which is why BMW has used Bosch as an Original Equipment Alternator manufacturer for decades. Bosch alternators are built to last using the highest quality materials and the most technologically advanced processes. All alternator parts are 100% factory tested prior to and during remanufacturing to assure that they meet or exceed original equipment specifications. And every Bosch alternator is fully load tested to guarantee compliance with Bosch's strict performance specifications. Buy the best alternator for your BMW: Buy a Bosch Alternator!

Alternator Pulley - D=55mm - E36 E46 E39 Z3
Alternator Pulley - D=55mm - E36 E46 E39 Z3
This is the Genuine BMW alternator pulley that mounts to ...
Genuine BMW - Corporate Logo
T#:7128
Part#: 12311432988
In Stock
14% off MSRP $42.41
$36.62
Limited Qty Sale
Free Shipping on orders $99 and up
14% off MSRP $42.41
$36.62
Limited Qty Sale
Free Shipping on orders $99 and up
This is the Genuine BMW alternator pulley that mounts to the front of the alternator. It is 55mm in diameter and designed for use on Bosch alternators.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3
1999-2000 E46 BMW 323i 323ci 328i 328ci
1997-2000 E39 BMW 528i
1996-2000 Z3 BMW Z3 1.9 Z3 2.3 Z3 Z3 2.8
E46 M3, MZ3 S54 Genuine BMW Alternator (Rebuilt)
E46 M3, MZ3 S54 Genuine BMW Alternator (Rebuilt)
The alternator in your vehicle keeps the battery at full ...
Genuine BMW - Corporate Logo
T#:373349
Part#: 12317831436KT
In Stock
$490.95
Free Shipping

The alternator in your vehicle keeps the battery at full charge when your engine is running. Because all of your electronic systems run off of this small piece, it's important that it is operational. If your lights are dim while driving or your battery dies within minutes of starting your car, it's time for a new alternator.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This is a remanufactured alternator that includes a $50.00 refundable core charge.

E46 M3, MZ3 S54 OEM Valeo Alternator (New)
E46 M3, MZ3 S54 OEM Valeo Alternator (New)
The alternator in your vehicle keeps the battery at full ...
Valeo - Corporate Logo
T#:377735
Part#: 12317831436
In Stock
$187.95
Free Shipping

The alternator in your vehicle keeps the battery at full charge when your engine is running. Because all of your electronic systems run off of this small piece, it's important that it is operational. If your lights are dim while driving or your battery dies within minutes of starting your car, it's time for a new alternator.

This is a NEW alternator from the OEM manufacturer, Valeo. No core charge applies.


OEM Bosch Alternator - E46 M3, Z3 S54
OEM Bosch Alternator - E46 M3, Z3 S54
A replacement Bosch alternator for the 2001-2006 M3. Bosc...
Bosch - Corporate Logo
T#:370775
Part#: 12317831436
In Stock
$279.95
Free Shipping

A replacement Bosch alternator for the 2001-2006 M3. Bosch is an original equipment supplier to BMW, and is the finest and most recognized German brand of alternator available. The Original BMW alternator sells for over double! Buy only the best alternator for your BMW -- buy a Bosch alternator. This is an OEM replacement for BMW part # 12317831436.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

A $80.00 refundable core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge.

This item fits the following BMWs:
2001-2006 E46 BMW M3, M3 Convertible
2001-2002 Z3 BMW M Roadster M Coupe


OEM Bosch Remanufactured Alternator - 120amp -- E46, Z4
OEM Bosch Remanufactured Alternator - 120amp -- E46, Z4
If your car has died on the side of the road from a dead ...
Bosch - Corporate Logo
T#:373254
Part#: 12317519620KT
In Stock
$261.11
Free Shipping

If your car has died on the side of the road from a dead battery and you notice flickering or low powered head lights, it's likely your alternator failing. To be sure you are getting a high quality part with a long life-span, choose this OEM Bosch Alternator. This is an OEM replacement for BMW part # 12317519620.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

A refundable $70.00 core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge.

This item fits the following BMWs:
2001-2005 E46 BMW 325i 325ci 325xi - Only for cars with M54 engine
2001-2005 E46 BMW 330i 330ci 330xi
2003-2005 E85 BMW Z4 2.5i Z4 3.0i

OEM Bosch Voltage Regulator (90amp/120amp) -- E46 E39 E53 Z3
OEM Bosch Voltage Regulator (90amp/120amp) -- E46 E39 E53 Z3 ...
Ensure the correct voltage is being sent to/from the alte...
Bosch - Corporate Logo
T#:373840
Part#: 12317559183
In Stock
$34.95
Free Shipping on orders $99 and up

Ensure the correct voltage is being sent to/from the alternator, keep you electrical system safe from excessive voltage peaks that could cause damage to sensitive electronics and blow out fuses. Bosch's high quality unit will give you peace of mind knowing the electrical system will be safe and the voltage will remain steady. OEM replacement for BMW part # 12317559183 and 12317501752.

Cars that have oval or D shaped connector use BMW part # 12317515319

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!


OEM Bosch Alternator - 140 Amp - E46, E39, Z3
OEM Bosch Alternator - 140 Amp - E46, E39, Z3
If your car has died on the side of the road from a dead ...
Bosch - Corporate Logo
T#:359520
Part#: AL0738XKITKT
Direct Ship
$294.95
Free Shipping

If your car has died on the side of the road from a dead battery and you notice flickering or low powered head lights, it's likely your alternator failing. To be sure you are getting a high quality part with a long life-span, choose this OEM Bosch Alternator. This is an OEM replacement for BMW part # 12311432980 and 12317501690.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products.

As a leading source of high performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!


A refundable core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge.

This Bosch Alternator fits the following BMWs:
1997-2000 E39 5 Series 528i
2000 E46 3 Series 323i 323ci 328i 328ci
1997-2000 Z3 Roadster Z3 2.3 Z3 2.8

OEM Valeo Alternator - 120amp - E39 E46 E53 Z3, M54 with Valeo Alternator
OEM Valeo Alternator - 120amp - E39 E46 E53 Z3, M54 with Valeo Alter...
The alternator in your vehicle keeps the battery at full ...
Valeo - Corporate Logo
T#:371896
Part#: 12317501599
On Order, ETA Feb 25, 2019
$258.95
$258.95

The alternator in your vehicle keeps the battery at full charge when your engine is running. Because all of your electronic systems run off of this small piece, it's important that it is operational. If your lights are dim while driving or your battery dies within minutes of starting your car, it's time for a new alternator.

This is a NEW alternator from the OEM manufacturer, Valeo. No core charge applies. Valeo is an OEM manufacturer for many BMW alternators - save money by buying the same alternator in a different box!


Bosch Alternator - 150 Amp - E46, E60, X3
Bosch Alternator - 150 Amp - E46, E60, X3
This is a NEW - not rebuilt - alternator. 120 amp Bosch a...
Bosch - Corporate Logo
T#:5774
Part#: AL0814X
Ships in 2 Days
$420.03
Free Shipping
This is a NEW - not rebuilt - alternator.

120 amp Bosch alternator for many BMW 6 cylinders (see list below). Bosch is an original equipment supplier to BMW, and is the finest and most recognized German brand of alternator available. Buy only the best alternator for your BMW -- buy a Bosch alternator. Same as BMW part#12317519723 / 12317541696 /12317546285.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

This item fits the following BMWs:
2003-2005 E46 BMW 325i 325ci - only for cars with M56 engine br>2004-2005 E60 BMW 525i 530i
2004-2006 E83 BMW X3 2.5i X3 3.0i

Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Valeo Alternator and rectangular plug)
Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Va...
120 amp Bosch alternator for many BMW 6 cylinders (see li... For vehicles that came with a Valeo alternator
Bosch - Corporate Logo
T#:386207
Part#: AL0703X
Ships on Mar 5, 2019
$338.00
Free Shipping
120 amp Bosch alternator for many BMW 6 cylinders (see list below). Replaces stock Valeo alternator with rectangular plug on the back. Bosch is an original equipment supplier to BMW, and is the finest and most recognized German brand of alternator available. Buy only the best alternator for your BMW -- buy a Bosch alternator. Same as BMW part#1231751599.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

A refundable core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge.

This alternator has a rectagular connector on the back! Please check to ensure you are getting the correct alternator

This Bosch Alternator fits the following BMWs:
1998-2000 E39 5 Series 528i
2001-2003 E39 5 Series 525i & 530i
2001-2005 E46 3 Series 325i, 325Ci, 325xi - only for cars with M54 engine
2001-2005 E46 3 Series 330i, 330Ci & 330xi
2001-2002 Z3 Roadster Z3 2.5 liter
2003-2005 Z4 Roadster/Coupe Z4 2.5 liter & Z4 3.0 liter

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