Bosch SR0507X Starter Motor

Bosch SR0507X Starter Overview

The Bosch SR0507X is a remanufactured 12-volt starter built for dependable engine cranking and consistent starting performance. It is engineered for Mercedes-Benz applications that require a clockwise-rotation starter with an attached solenoid and a 10-tooth drive.

Bosch Premium Starters are remanufactured, tested units developed to deliver reliable operation in demanding electrical starting systems. This starter is a direct-fit option for select Mercedes-Benz C43 AMG, GLC43 AMG, E450, S450, E400, E43 AMG, CLS400, C450 AMG, and C400 applications.

Key Features

• 12-volt starter for modern Mercedes-Benz starting systems
• 1.7 power rating for strong cranking performance
• Clockwise starter rotation
• Solenoid attached for streamlined replacement
• 10-tooth drive configuration
• Two mounting bolt holes for OE-style fitment
• Remanufactured Bosch unit for select import applications
• Cross-reference part number: 2769064400

Detailed Product Description

The Bosch SR0507X starter is built for drivers and technicians servicing Mercedes-Benz vehicles that need a remanufactured replacement starter with OE-style specifications. Its 12-volt design, clockwise rotation, attached solenoid, and 10-tooth drive help match the original starting system requirements on the listed applications. The SR0507X part number is commonly searched by buyers looking for a remanufactured starter for Mercedes-Benz C43 AMG, GLC43 AMG, and E-Class models.

This Bosch starter line focuses on tested electrical performance and reliable operation after remanufacturing. If you are replacing a worn starter on a Mercedes-Benz E400, E43 AMG, CLS400, C450 AMG, or C400, the SR0507X provides a specification-matched solution for the correct vehicle platform.

Vehicle Fitment

• Fits 2018-2023 Mercedes-Benz C43 AMG, N/A
• Fits 2018-2023 Mercedes-Benz GLC43 AMG, N/A
• Fits 2019-2020 Mercedes-Benz E450, N/A
• Fits 2018-2020 Mercedes-Benz S450, N/A
• Fits 2015-2018 Mercedes-Benz E400, N/A
• Fits 2017-2018 Mercedes-Benz E43 AMG, N/A
• Fits 2015-2017 Mercedes-Benz CLS400, N/A
• Fits 2016 Mercedes-Benz C450 AMG, N/A
• Fits 2015 Mercedes-Benz C400, N/A

What This Starter Helps Address

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starting after key or push-button activation
• Grinding or abnormal starter engagement noise
• Electrical starting issues tied to a worn starter motor

Installation Notes and Tips

Confirm the vehicle’s original starter specifications before installation, including voltage, rotation, tooth count, and mounting bolt hole layout. This unit does not include mounting hardware or shims, so reuse or source the correct hardware as needed for the application. Verify battery condition, charging system output, and cable integrity during replacement to avoid repeat starting concerns.

Quality Assurance

Bosch remanufactured starters are built, inspected, and tested to meet application-specific starting requirements. The SR0507X is a remanufactured Bosch starter designed for select Mercedes-Benz vehicles and is backed by Bosch’s established OE and aftermarket electrical component expertise.