Remy 12598 Alternator

Remy 12598 Premium Remanufactured Alternator

The Remy 12598 is a premium remanufactured 12-volt alternator built for Audi A4 and Audi A4 Quattro applications that use a Valeo-style charging unit. With a 150 amp amperage rating, internal voltage regulation, and clockwise rotation, it is specified for direct-fit charging system service on select 2002-2009 models.

Remy Premium Remanufactured parts focus on OE-style fit and electrical performance for replacement work where the original charging output and mounting style matter. This alternator includes a pulley and uses an internal fan design for the listed applications.

Key Features

• 150 amp output for select Audi charging systems
• 12-volt alternator with internal voltage regulator
• Internal fan design
• Pulley included
• Clockwise rotation
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Valeo

Detailed Description

Built for Audi A4 and Audi A4 Quattro vehicles, Remy part number 12598 matches applications that call for a Valeo unit with 150 amp output. This alternator is a practical replacement for charging-system service on 2002-2009 Audi A4 and Audi A4 Quattro models, including 2007-2008 vehicles that use multiple 150 amp alternator variants. The internal regulator and clockwise rotation help align the unit with the original electrical and mechanical setup.

This part cross-references Audi OE numbers 06B-903-016AC and 06D-903-016 for the same application.

What It Helps Address

• Battery warning light related to alternator output
• Low charging voltage at the battery
• Dim lights or electrical load issues
• Charging system failure from a worn original alternator
• Noise or performance problems tied to a failing alternator assembly

Installation Notes and Tips

• Verify the OE manufacturer reference and 150 amp specification before ordering.
• Confirm pulley style, rotation direction, and internal regulator configuration match the original unit.
• Check belt condition, battery condition, and charging-circuit connections during replacement.
• Fits 2002-2009 Audi A4, N/A; Valeo Unit; 150 Amps; Premium Remanufactured.
• Fits 2002-2009 Audi A4 Quattro, N/A; Valeo Unit; 150 Amps; Premium Remanufactured.
• Fits 2007-2008 Audi A4, N/A; Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured.
• Fits 2007-2008 Audi A4 Quattro, N/A; Compatible with multiple 150 Amp alternator variants.; Premium Remanufactured.

Quality Assurance

Remy Premium Remanufactured components are remanufactured to support OE-style replacement needs for charging and starting systems. Part number 12598 is built around the listed Valeo application details and electrical specifications for accurate fitment on the confirmed Audi models.