Bosch SR0502X Starter Motor

Bosch Remanufactured Starter for Mercedes-Benz

The Bosch SR0502X is a remanufactured 12-volt starter built for Mercedes-Benz applications that need dependable cranking performance. It uses a clockwise rotation, a closed aluminum nose cone, and an attached solenoid for a direct replacement-style setup.

Bosch Premium Starters are remanufactured, built, and tested to deliver consistent starting performance and reliability. The SR0502X is an OE-recommended starter for a wide range of Mercedes-Benz CL, S, SL, ML, G, E, and AMG models, including Mercedes-Benz S500 starter replacement and Mercedes-Benz ML350 starter replacement applications.

Key Features

• 12-volt remanufactured starter for Mercedes-Benz starting systems
• 1.7 power rating for strong engine cranking performance
• Clockwise starter rotation
• Closed nose design with aluminum nose cone and aluminum finish
• Attached solenoid for simplified replacement
• 2 mounting bolt holes and 10-tooth drive configuration
• OE recommendation status for factory-style fit and function

Detailed Description

The Bosch SR0502X starter is engineered for Mercedes-Benz vehicles that require a remanufactured OE-style replacement. It is designed for direct-fit service on many 1998-2016 Mercedes-Benz models, including GL350, ML350 without Start/Stop Feature, CL600, S600, S65 AMG, G55 AMG, SLK55 AMG, SL55 AMG, E500, S430, and SL500 applications. This part number, SR0502X, is also a practical match for drivers searching for a Mercedes-Benz starter motor replacement with Bosch remanufactured quality.

This part cross-references Bosch OE numbers 0051512401 and 0061510601 for the same application.

What It Helps Fix

• Engine no-crank condition
• Slow or weak cranking during startup
• Intermittent starter engagement
• Starter noise caused by worn internal components
• Starting issues related to a failing original starter

Installation Notes and Tips

• Verify vehicle fitment by year, make, model, and engine configuration before installation.
• Confirm the vehicle uses a clockwise-rotation starter with a 10-tooth drive.
• Mounting hardware and shims are not included.
• Inspect battery condition, cables, and charging system output before replacing the starter.
• Check clearance around the closed nose design and mounting points during installation.

Quality Assurance

Bosch remanufactured starters are built and tested to meet OE-style performance expectations. The SR0502X is an OE-recommended replacement designed for dependable service in Mercedes-Benz starting systems.