Remy 12280 Alternator

Remy 12280 Premium Remanufactured Alternator

Remy 12280 is a premium remanufactured 12-volt alternator built for BMW charging-system applications that use a Valeo OE design. With 90 amps of output, an internal voltage regulator, internal fan, clockwise rotation, and a pulley included, it is built to restore stable charging performance in the vehicle’s electrical system.

Key Features

• 90 amp amperage rating for BMW charging-system service
• 12V alternator with internal voltage regulator
• Internal fan design for compact OE-style packaging
• Pulley included for direct replacement use
• Remanufactured to match Valeo OE manufacturer specifications
• Remy Premium Remanufactured product line for electrical replacement parts

Detailed Description

This Remy 12280 alternator is a remanufactured replacement for Valeo-based BMW charging systems. It is engineered for 2001-2006 BMW 325Ci and 330Ci, 2001-2005 BMW 320i, 325i, 325xi, 330i, and 330xi, 2001-2003 BMW 525i and 530i, 2001-2006 BMW X5, and 2001-2002 BMW Z3. This part cross-references BMW 12-31-7-501-592 and SG9B029 for the same application.

Use Remy 12280 when you need a 90 amp BMW alternator replacement that follows the original Valeo configuration. The Premium Remanufactured line focuses on OE-style electrical replacement parts for charging and starting systems, making this unit a practical choice for restoring proper battery charging and system voltage control.

What It Is Used For

• Low battery charge or repeated battery discharge
• Charging warning light or alternator output faults
• Voltage instability in the vehicle electrical system
• Alternator noise or bearing-related charging concerns
• Replacement of a worn Valeo-style BMW alternator

Installation Notes and Tips

Confirm the vehicle’s original alternator specifications before installation, including 90 amp output, 12V system voltage, clockwise rotation, and Valeo-style fitment. Verify pulley alignment and electrical connector match before mounting. Because BMW applications can vary by engine and equipment package, match the part number and vehicle listing carefully before service.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured electrical components built for OE-style replacement use. This alternator is remanufactured from a Valeo OE manufacturer design and is intended to meet the fitment and performance requirements listed for the specified BMW applications.