Alternator 180 Amp 12V for BMW 128i 323i 328i 328xi 330i 528i 528xi X3 X5 12317550968 29716402OEM Part Number 11301N, 11300, 12317550968, 12317551254, 7550967, 7551256, 12317555926, 0121715012, 0121715112, 063537151120, 755125607 Specifications: Unit Type: Alternator Voltage: 12 Rotation: CW Amperage: 180 Pulley Type: SC6 Fan Type: IF Regulator: IR NOTE: 6 GROOVE CLUTCH PULLEY 49mm RIB OD Will Fit for Following Models For BMW Car 128i L6 3. 0L 2996cc 2008 2013 323i L6 2. 5L 2497cc 2007 2009 328i L6 3. 0L 2996cc 2007 2013 328i xDrive L6 3. 0L