100% New Aftermarket Part - all of our units are manufactured to meet or exceed OEM specifications Specs: Alternator, Voltage: 12, Amps: 180, Rotation: CW, Mount Type: Pad, Mtg Ear 1 Hole: 10mm x 11mm Unthreaded, Mtg Ear 2 Hole: 10.5mm Unthreaded, Mtg Ear 3 Hole: 9.5mm Unthreaded, Mtg Ear 4 Hole: 11mm Unthreaded, Mtg Ear 1 Thickness: 2.472in, Mtg Ear 2 Thickness: 2.472in, Mtg Ear 3 Thickness: 2.472in, Mtg Ear 4 Thickness: 2.472in, Regulator Clock: 1:00, Fan Location: Internal, Regulator Location: Internal, B+ Terminal: M8x1.25, Pulley Grooves: 6, Pulley Type: Clutch, Pulley OD: 2.177in Replaces OEM Part Numbers: BMW: 12-31-7-550-968, 12-31-7-551-256, 12-31-7-555-926, Bosch: 0-121-715-012, 0-121-715-112 We want to make sure that you get the correct part for your application - please use the part information below to verify that this is the correct replacement for your vehicle. If you need assistance, please contact us. We are committed to ensuring that our customers are satisfied with their purchase which is why all of our parts are backed by a 1-year warranty to protect you in the event that there are any issues with your order

Restore reliable charging performance to your BMW with this brand new 180 Amp alternator engineered to meet the demanding electrical needs of your engine. This high-output alternator delivers consistent power to your vehicle's electrical system while maintaining the perfect balance of performance and durability for your Ultimate Driving Machine. Specifically designed as a direct-fit replacement, this alternator ensures your BMW maintains optimal electrical performance for everything from essential systems to power-hungry accessories.

Key Features:
12 Volt system with impressive 180 Amp output
Brand new unit (not rebuilt or refurbished)
6-groove clutch pulley with 49 mm rib OD
Clockwise rotation design
Internal fan for efficient cooling
Internal regulator for consistent performance
Pad mount style for secure installation

Compatible With BMW:
128i L6 3.0L 2996cc 2008-2013
323i L6 2.5L 2497cc 2007-2011
328i L6 3.0L 2996cc 2007-2013
328i xDrive L6 3.0L 2996cc 2009-2013
328xi L6 3.0L 2996cc 2007-2008
330i L6 3.0L 2996cc N52 2006
330xi L6 3.0L 2996cc N52 2006
528i L6 3.0L 2996cc 2008-2010
528i xDrive L6 3.0L 2996cc 2009-2010
528xi L6 3.0L 2996cc 2008
X3 L6 3.0L 2996cc 2007-2010
X5 L6 3.0L 2996cc 2007-2008
X5 L6 3.0L 2996cc GAS 2009-2010

Replaces OEM Part Numbers: 12-31-7-550-968, 12-31-7-551-256, 12-31-7-555-926, 0-121-715-012, 0-121-715-112