Bosch AL0162X Alternator

Bosch Remanufactured Alternator for Mercedes-Benz

Bosch AL0162X is a remanufactured 12-volt alternator built for steady charging performance and dependable electrical output. It is a direct-fit replacement for select Mercedes-Benz S-Class and SL-Class applications, including Mercedes-Benz S500, S420, S600, SL500, and SL600 models.

The Bosch Premium Alternator line focuses on tested performance and reliability, with this unit featuring an internal fan, internal regulator, aluminum case construction, and a 143-amp rating. The included pulley and 6-groove belt setup support proper belt alignment for the specified applications.

Key Features

• Bosch remanufactured alternator, part number AL0162X
• 12-volt charging system with 143-amp output
• Internal fan and internal regulator
• Aluminum case and aluminum case color
• Includes pulley; 6-groove pulley design
• Clockwise rotation
• Plug type 381 with rear-view plug clock at 6 o’clock
• Direct replacement for select Mercedes-Benz charging system applications

Detailed Description

Bosch AL0162X is engineered as a remanufactured alternator for Mercedes-Benz vehicles that require a 143-amp charging unit. It is listed for 1992-1993 Mercedes-Benz 600SEL, 1993 Mercedes-Benz 600SEC, 1994-1997 Mercedes-Benz S600, 1994-1998 Mercedes-Benz S420, 1994-1998 Mercedes-Benz SL500, 1994-1999 Mercedes-Benz S500, and 1996-1999 Mercedes-Benz SL600 applications, with fitment notes calling out the 143-amp configuration and, for some SL600 applications, an 8-groove pulley note. This part number, AL0162X, also cross-references Bosch OE numbers 0091545102 and 0091545602 for the same application.

As part of Bosch Premium Alternators, this unit is built and tested to deliver consistent charging performance for the vehicle’s electrical system. The aluminum housing, internal fan, and internal regulator support a factory-style replacement for the original alternator assembly.

Common Problems This Part Can Address

• Battery warning light caused by alternator charging failure
• Low system voltage affecting lights, accessories, or ignition performance
• Battery drain from an alternator that no longer maintains charge
• Charging irregularities in Mercedes-Benz S-Class and SL-Class vehicles
• Noisy or worn alternator operation in the charging system

Installation Notes and Tips

Verify the vehicle’s alternator configuration before installation, including amperage rating, plug type, pulley style, and belt groove count. Confirm fitment for the exact Mercedes-Benz model year and engine application listed for AL0162X, especially on SL600 vehicles where pulley configuration notes apply. Inspect the belt, electrical connector, and charging circuit before installing the replacement alternator.

Quality Assurance

Bosch Premium Alternators are designed, built, and tested for performance and reliability. This remanufactured alternator follows Bosch’s OE-focused manufacturing standards for select Mercedes-Benz charging system applications.