Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Valeo Alternator and rectangular plug)

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