Bosch AL0880X Alternator

Bosch Remanufactured Alternator for Volkswagen

Bosch AL0880X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is designed for Volkswagen Beetle, Jetta, and Passat applications that call for a 140 amp alternator.

Bosch Premium Alternators are built and tested to deliver consistent operation and reliable charging performance. This Bosch alternator uses an internal fan, internal regulator, counterclockwise rotation, and a 5-groove pulley setup with a 56 mm outside pulley diameter.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 140 amp amperage rating for Volkswagen electrical system service
• Internal fan and internal regulator design
• Counterclockwise rotation
• Pulley included with 5-groove belt configuration
• Aluminum case and aluminum case material
• External fan included and external regulator included
• Plug type 367 with rear-view plug clocking at 12 o’clock

Detailed Description

Bosch AL0880X is a remanufactured alternator engineered for Volkswagen charging-system replacement needs where a 140 amp unit is specified. It cross-references Bosch 07K903023C for the same application. This part is listed for 2010 Volkswagen Beetle with Bosch unit, 2004-2009 Volkswagen Beetle, 2011-2014 Volkswagen Jetta, and 2012-2014 Volkswagen Passat. It also fits 2012-2014 Volkswagen Beetle and 2012-2014 Volkswagen Passat in the listed 140 amp applications.

The Bosch alternator line focuses on tested electrical components with OE-style fitment details, including pulley type 5S-CP, pulley groove quantity 5, and a plug clock position that supports correct connector alignment during replacement. For Volkswagen Beetle, Volkswagen Jetta, and Volkswagen Passat charging-system service, AL0880X provides a direct replacement format for the specified applications.

Common Problems This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or unstable electrical performance
• Charging-system failure after alternator wear
• Noise or pulley-related alternator service issues

Installation Notes and Tips

Verify the vehicle’s original alternator amperage, plug type, pulley configuration, and rotation direction before installation. Confirm the application is listed for your Volkswagen Beetle, Jetta, or Passat by year and engine/charging-system specification. Match the connector clocking and mounting-ear orientation to the removed unit to ensure proper fitment.

Quality Assurance

Bosch Premium Alternators are built and tested to support reliable charging performance and consistent operation. The remanufactured construction is intended to meet the needs of replacement service for the listed Volkswagen applications.