Bosch AL0889X Alternator

Bosch Remanufactured Alternator AL0889X

Bosch AL0889X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct-fit option for select Volkswagen Golf and Volkswagen Jetta applications with a 140 amp alternator setup.

Key Features

• Remanufactured Bosch alternator for charging system replacement
• 12-volt unit with a 140 amp amperage rating
• Internal fan and internal regulator design
• Clockwise rotation direction
• Pulley included with 5-groove belt configuration
• Aluminum case and aluminum case material
• External regulator included as listed in the product data
• Plug type 367 with rear-view plug clocking at 6 o’clock

Product Details

Bosch Premium Alternators are engineered, assembled, and tested for consistent electrical performance and reliability. This remanufactured alternator, part number AL0889X, is built for Volkswagen Golf and Volkswagen Jetta models that use the 140 amp alternator configuration. It features a 55.7 mm outside pulley diameter, a 5S pulley type, and a 5S-CP belt type specification for proper belt interface.

This part cross-references Volkswagen OE number 07K903023A for the same application. Bosch AL0889X is a practical replacement choice when you need a remanufactured alternator for Volkswagen Golf or Volkswagen Jetta charging-system service.

Vehicle Fitment

• Fits 2010-2014 Volkswagen Golf, N/A, to 140 amp alternator; alternator (remanufactured)
• Fits 2005-2014 Volkswagen Jetta, N/A, to 140 amp alternator; alternator (remanufactured)

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Electrical accessories operating inconsistently due to weak charging performance
• Alternator noise or bearing-related charging system concerns
• Charging-system failure on Volkswagen Golf or Volkswagen Jetta models with the 140 amp setup

Installation Notes and Tips

Verify the vehicle’s alternator specification, pulley style, plug type, and mounting layout before installation. Confirm the application uses the 140 amp alternator configuration and match the connector orientation to the existing unit. Inspect the belt condition, tensioner, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet charging-system performance requirements. AL0889X reflects Bosch’s focus on electrical reliability for service replacement applications.