Remy 14485 Alternator

Remanufactured BMW Alternator

The Remy 14485 is a premium remanufactured 12-volt alternator built for BMW charging-system applications that require a 140-amp output. It features an internal fan, internal voltage regulator, clockwise rotation, and an included pulley for a direct-fit replacement in supported vehicles.

As part of Remy Premium Remanufactured, this alternator is rebuilt to OE-style specifications using the original Valeo design as the reference point. It is a practical choice for BMW Z3, 323i, 328i, M3, and related 3-Series and 5-Series applications where stable charging performance is critical.

Key Features

• Part number 14485 remanufactured alternator
• 140-amp amperage rating for higher electrical demand
• 12-volt charging system component
• Internal fan and internal voltage regulator
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Valeo
• Premium remanufactured construction

Detailed Description

Remy 14485 is an alternator for BMW charging and starting systems that need a 140-amp output and OE-style fitment. It cross-references Bosch-style applications for the same vehicle coverage and is listed for multiple BMW models from 1992 through 2000, including BMW Z3, BMW 323i, BMW 328i, BMW M3, BMW 320i, BMW 325i, BMW 325is, BMW 525i, and BMW 525iT. This part number, 14485, is built as a remanufactured replacement for vehicles originally equipped with a Valeo-based unit.

Remy Premium Remanufactured focuses on restoring the alternator to serviceable condition while maintaining the electrical and mounting characteristics needed for proper replacement. For BMW owners searching for a 140 amp alternator for BMW Z3, BMW M3 alternator replacement, or a remanufactured alternator for BMW 328i and 525i applications, this unit provides the specified configuration in a direct replacement format.

What It Helps Address

• Battery warning light caused by weak charging output
• Low system voltage during driving or idle
• Dim lights and inconsistent electrical performance
• Charging failure from a worn alternator
• Noise or belt-drive issues related to a failing alternator assembly

Installation Notes and Tips

• Verify the vehicle’s original alternator configuration, including 140-amp output and clockwise rotation, before installation.
• Confirm fitment by year, make, and model, especially on BMW 325i, 328i, M3, and 525i applications with option-specific notes.
• Inspect the charging system, battery condition, and belt drive components before replacing the alternator.
• Check pulley alignment and electrical connections during installation to help ensure proper charging performance.

Quality Assurance

Remy Premium Remanufactured parts are built around OE manufacturer specifications, with this unit referencing the original Valeo design for the listed BMW applications. This part cross-references Bosch-style alternator applications for the same fitment family, including 0-120-465-031.

• Fits 1998-2000 BMW Z3, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1998-1999 BMW 323i, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1998-1999 BMW 323is, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1996-1999 BMW 328i, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1996-1999 BMW 328is, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1994-1999 BMW M3, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1992-1995 BMW 320i, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1993-1995 BMW 325i, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1993-1995 BMW 325is, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1995 BMW 525i, N/A; Bosch Unit; Opt; 140 Amps; Premium Remanufactured
• Fits 1993-1994 BMW 525i, N/A; 140 Amps, Option; If Needed; Premium Remanufactured
• Fits 1993 BMW 525iT, N/A; 140 Amps, Option; If Needed; Premium Remanufactured
• Fits 1992 BMW 325i, N/A; Bosch Unit; Opt; 140 Amps; From 9/1991; Premium Remanufactured
• Fits 1992 BMW 325is, N/A; Bosch Unit; Opt; 140 Amps; From 9/1991; Premium Remanufactured