Bosch AL0825X Alternator

Bosch Remanufactured Alternator AL0825X

Bosch AL0825X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct replacement for select Audi A4 and Audi A4 Quattro applications with 150-amp charging requirements.

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent operation in demanding daily driving conditions. The AL0825X includes an internal regulator, internal fan, and a 6-groove pulley setup for vehicles using the specified belt configuration.

Key Features

• 12-volt remanufactured alternator for charging-system service
• 150-amp amperage rating for select Audi applications
• Internal regulator and internal fan design
• Clockwise rotation
• Includes pulley and external fan
• 6-groove pulley, 56 mm outside pulley diameter
• Aluminum case and aluminum case color
• Plug type 367 with rear-view plug clock position at 12 o’clock

Detailed Description

The Bosch AL0825X alternator is engineered as a remanufactured replacement for vehicles that require a 150-amp charging unit with the listed connector and pulley configuration. It cross-references Bosch and Valeo OE applications and is listed for Audi A4 and Audi A4 Quattro models in the 2002-2009 range, including 2004-2006 Audi A4 vehicles with Bosch or Valeo units. This part cross-references 06B903016AC and 06B903016Q for the same application.

Use AL0825X when replacing a worn alternator that is causing low charging output, battery warning lights, dim electrical performance, or inconsistent system voltage. Bosch remanufacturing and testing help ensure the unit is ready for installation in the correct application.

What It Helps Solve

• Battery warning light related to alternator output
• Low charging voltage at the battery
• Dim lights or unstable electrical performance
• Charging failure from a worn internal regulator or bearings
• Noise or belt-drive issues tied to a failing alternator assembly

Installation Notes and Tips

Verify the original alternator’s amperage, plug type, pulley groove count, rotation direction, and mounting orientation before installation. This Bosch AL0825X is listed for select Audi A4 and Audi A4 Quattro vehicles, including 2002-2009 Audi A4 and 2002-2009 Audi A4 Quattro applications with 150-amp alternator requirements. Confirm the vehicle uses the specified Bosch or Valeo configuration where noted.

Quality Assurance

Bosch Premium Alternators are remanufactured, built, and tested to meet performance and reliability expectations for charging-system replacement service.