Bosch AL4203X Alternator

Bosch Remanufactured Alternator for Mitsubishi

The Bosch AL4203X is a remanufactured 12-volt alternator built for Mitsubishi charging-system applications. It delivers a 130-amp output with an internal regulator and internal fan, making it a direct-fit electrical replacement for select Mitsubishi Outlander, Lancer, and Outlander Sport models.

Bosch Alternator (Remanufactured) products are part of Bosch’s charging-system line, focused on rebuilt OE-style fitment and tested electrical performance for everyday driving demands.

• 12-volt remanufactured alternator
• 130-amp amperage rating
• Internal regulator and internal fan
• Clockwise rotation direction
• Includes pulley; 6-groove pulley design
• Aluminum case and aluminum case material
• Outside pulley diameter: 56.2 mm
• Fits Mitsubishi Outlander, Lancer, and Outlander Sport applications

Detailed Product Overview

Bosch AL4203X is engineered for Mitsubishi charging systems that require a 12V alternator with a 130-amp output and a 6-groove pulley setup. The remanufactured construction supports OE-style replacement needs, while the internal regulator and internal fan simplify integration into the vehicle’s existing electrical system. This alternator is a strong match for drivers searching for a remanufactured alternator for 2012-2020 Mitsubishi Outlander, 2013-2016 Mitsubishi Lancer, or 2011 Mitsubishi Outlander Sport charging repair.

This part cross-references Mitsubishi (e.g., 1800A288) for the same application.

What This Alternator Helps Address

• Battery warning light caused by charging-system output issues
• Low-voltage conditions affecting starting and electrical accessories
• Dim headlights or unstable electrical performance
• Alternator noise or charging failure from a worn unit
• Need for a remanufactured replacement alternator for Mitsubishi Outlander, Lancer, or Outlander Sport

Installation Notes and Fitment

Fits 2012-2020 Mitsubishi Outlander, N/A. Fits 2013-2016 Mitsubishi Lancer, N/A. Fits 2011 Mitsubishi Lancer, N/A, to 130 amp alternator. Fits 2011 Mitsubishi Outlander, N/A, to 130 amp alternator. Fits 2011 Mitsubishi Outlander Sport, N/A, to 130 amp alternator.

Verify pulley style, connector orientation, and mounting-ear position before installation. This alternator uses a rear-view main mounting ear clocked at 6 o’clock with plug clock position 11. Confirm the vehicle’s charging-system specifications match the 130-amp rating and 6S-CP pulley configuration.

Quality Assurance

Bosch remanufactured alternators are built and tested to support reliable charging-system performance. The AL4203X is remanufactured to meet the needs of select Mitsubishi applications with OE-style fitment and electrical specifications.