RAREELECTRICAL Brand Compatible With BMW BOSCH CAT MAN MERCEDES BMW 12-31-4-487-081 12-31-7-542-529 12-31-7-543-083 12314487081 12317542529 12317543083 BOSCH 0-124-525-083 0124525083 BOSCH REMANUFACTURED AL0842X ITEM DESCRIPTION: ALTERNATOR UNIT TYPE: BOSCH VOLTAGE: 12 AMPERAGE: 155 REGULATOR CLOCK: 2: 00 FAN: INTERNAL REGULATOR: INTERNAL MOUNT TYPE: PAD STUD SIZE: M8-1.25 POLARITY: NEGATIVE PULLEY GROOVES: 6 PULLEY TYPE: SOLID NOTES: MOUNTING EARS 8.6MM ID UNTHREADED APPLICATION: MERCEDES BENZ APPLICATIONS WEIGHT: 16.3 LBS / 7.41 KG PLEASE VERIFY YOUR OEM PART NUMBER FROM YOUR ORIGINAL UNIT TO HELP ENSURE FITMENT. BMW CAR 323I L6 2.5L 2497CC 2006-2007 BMW CAR 325I L6 3.0L 2996CC 2006 BMW CAR 325XI L6 3.0L 2996CC 2006 BMW CAR 550I V8 4.8L 4837CC 2006 BMW CAR 650I V8 4.8L 4837CC 2006 BMW CAR 750I V8 4.8L 4837CC 2006 BMW CAR 750LI V8 4.8L 4837CC 2006 BMW CAR Z4 L6 3.0L 2996CC 2006-2008 BMW - EUROPE CAR 130I 3000 N52 B30 2005-2007 BMW - EUROPE CAR 325 2500 N52 B25 2005-2007 BMW - EUROPE CAR 330 3000 N52 B30 2005-2007 BMW - EUROPE CAR 525 2500 N52 B25 2005-2007 BMW - EUROPE CAR 530 3000 N52 B30 2005-2010 BMW - EUROPE CAR 630 3000 N52 B30 2004-2007 BMW - EUROPE CAR Z4 3000 N52B30 2006-2010