Bosch SR0457X Starter Motor

Bosch SR0457X Remanufactured Starter

The Bosch SR0457X is a remanufactured 12-volt starter built for dependable cranking performance in select Mercedes-Benz applications. It features a clockwise rotation, a closed aluminum nose cone, and an attached solenoid for a direct replacement-style fit.

As part of Bosch’s Starter (Remanufactured) line, this unit is rebuilt and tested to meet Bosch’s standards for performance and reliability. The SR0457X is an OE-recommended starter for Mercedes-Benz vehicles that need a precise electrical starting component.

Key Features

• 12-volt remanufactured starter for starting-system service
• 1.7 power rating for OE-style cranking output
• Clockwise starter rotation
• Closed nose design with aluminum nose cone and aluminum finish
• Solenoid attached for streamlined replacement
• 2 mounting bolt holes and 10-tooth drive configuration
• OE recommendation noted by Bosch

Product Details

Bosch SR0457X is engineered as a remanufactured starter for Mercedes-Benz models including S63 AMG, S320, C280, C36 AMG, E320, SL320, 300CE, 300E, and 300TE. It is built for vehicles that require a clockwise-rotating starter with a closed nose housing and integrated solenoid. This part number, SR0457X, also cross-references 0041516501 and 0041517001 for the same application.

Fits 2008-2009 Mercedes-Benz S63 AMG, N/A. Fits 1994-1999 Mercedes-Benz S320, N/A. Fits 1994-1997 Mercedes-Benz C280, N/A. Fits 1995-1997 Mercedes-Benz C36 AMG, N/A. Fits 1994-1997 Mercedes-Benz E320, N/A. Fits 1994-1997 Mercedes-Benz SL320, N/A. Fits 1993 Mercedes-Benz 300CE, N/A. Fits 1993 Mercedes-Benz 300E, N/A. Fits 1993 Mercedes-Benz 300TE, N/A.

Common Uses

• Engine no-crank condition caused by starter wear
• Slow or inconsistent engine cranking
• Starter solenoid failure
• Electrical starting issues on Mercedes-Benz S-Class, E-Class, C-Class, and SL-Class models
• Replacement for a worn OE starter assembly

Installation Notes

Verify voltage, tooth count, mounting bolt hole quantity, and starter rotation before installation. Confirm the vehicle’s original starter configuration matches the closed-nose, solenoid-attached design used by Bosch SR0457X. Mounting hardware and shims are not included, so reuse or source the correct hardware as needed. Always inspect battery condition, cables, grounds, and charging-system output when replacing a starter.

Quality Assurance

Bosch remanufactured starters are built, tested, and inspected to support reliable starting performance. The SR0457X is an OE-recommended replacement designed for proper fitment in confirmed Mercedes-Benz applications.