BMW 325Ci/325i/330Ci/Z4 Alternator (120 AMP) 12317519618

OEM Part #: 12-31-7-519-618 (12317519618)

This page covers one exact OEM part number. Every unit we stocked has sold.

We may be able to get another

Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:

  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

Alternator (120 Amp) suitable for BMW 325Ci, 325i, 330Ci (2001-2006) and Z4 (2003-2005). This part is located on the engine, playing a critical role in charging the vehicle's battery and powering the electrical system. Common issues addressed include unreliable electrical performance and battery drainage. This alternator replaces faulty or worn units, ensuring optimal operation. Compatible with OEM part numbers 7519620, 7519618, and supports type codes BD33, BN33, AN37, AV33, ET37, EV33, AW33, EN33, BS53, BW53, BT33, BT53. Designed for vehicles without a rear plastic air duct for better fitment.

Specifications

Specifications for Alternator (120 AMP) 12317519618
Fits Vehicle Model325Ci, 325i, 330Ci, Z4
Fits Vehicle MakeBMW
OEM Part No12-31-7-519-618 (12317519618)
Compatible OEM Part No 7519620
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 29 vehicle configurations across 1 make, 2001-2006.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

BMW

  • 325Ci 2001-2006 · 6 variants
  • 325i 2001-2006 · 11 variants
  • 330Ci 2001-2006 · 6 variants
  • Z4 2003-2005 · 6 variants
View all 29 vehicle configurations
Full vehicle fitment list for Alternator (120 AMP) 12317519618
Year Make Model Trim Engine Note
2001 BMW 325Ci Coupe 2.5L l6
2001 BMW 325i Sedan 2.5L l6
2001 BMW 325i Wagon 2.5L l6
2001 BMW 330Ci Convertible 3.0L l6
2002 BMW 325Ci Coupe 2.5L l6
2002 BMW 325i Sedan 2.5L l6
2002 BMW 325i Wagon 2.5L l6
2002 BMW 330Ci Convertible 3.0L l6
2003 BMW 325Ci Coupe 2.5L l6
2003 BMW 325i Sedan 2.5L l6
2003 BMW 325i Wagon 2.5L l6
2003 BMW 330Ci Convertible 3.0L l6
2003 BMW Z4 Convertible 2.5L l6
2003 BMW Z4 Convertible 3.0L l6
2004 BMW 325Ci Coupe 2.5L l6
2004 BMW 325i Sedan 2.5L l6
2004 BMW 325i Wagon 2.5L l6
2004 BMW 330Ci Convertible 3.0L l6
2004 BMW Z4 Convertible 2.5L l6
2004 BMW Z4 Convertible 3.0L l6
2005 BMW 325Ci Coupe 2.5L l6
2005 BMW 325i Sedan 2.5L l6
2005 BMW 325i Wagon 2.5L l6
2005 BMW 330Ci Convertible 3.0L l6
2005 BMW Z4 Convertible 2.5L l6
2005 BMW Z4 Convertible 3.0L l6
2006 BMW 325Ci Coupe 2.5L l6
2006 BMW 325i Sedan 3.0L l6
2006 BMW 330Ci Convertible 3.0L l6

Ask a parts specialist

Asking about: Alternator (120 AMP) 12317519618 · OEM #7519618