Bosch SR0502N Starter Motor

Reliable Starter for Mercedes-Benz Vehicles

The Bosch Starter (New) SR0502N is engineered to provide dependable starting power for a wide range of Mercedes-Benz models. Designed with precision and quality materials, this 12-volt starter ensures consistent engine engagement and smooth operation.

• Voltage: 12V for standard automotive electrical systems
• Power Rating: 1.7 kW delivering sufficient torque for engine start
• Mounting Bolt Hole Quantity: 2 for secure installation
• Nose Cone Material: Durable aluminum with a closed nose design
• Starter Rotation: Clockwise rotation compatible with specified Mercedes-Benz engines
• Solenoid Attached: Integrated solenoid for streamlined installation
• Tooth Quantity: 10 teeth for proper engagement with flywheel
• Product Length: 10 inches for precise fitment
• New unit with OE recommendation ensuring original equipment quality

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new, original equipment quality starters designed to meet or exceed manufacturer specifications. This product line emphasizes reliability and durability, making it suitable for professional repairs and replacements. The SR0502N starter is part of this line, offering a direct replacement solution for Mercedes-Benz vehicles requiring a 12-volt starter with a clockwise rotation and aluminum closed nose cone.

Detailed Product Description

This Bosch SR0502N starter is specifically designed for compatibility with various Mercedes-Benz models including C43 AMG, CL55 AMG, E55 AMG, G55 AMG, ML55 AMG, SL65 AMG, and others. Its aluminum closed nose cone provides corrosion resistance and structural strength, while the integrated solenoid simplifies installation by eliminating the need for separate components. The 10-tooth pinion gear ensures proper meshing with the engine flywheel, and the 1.7 kW power rating delivers adequate torque for reliable engine starts. The starter’s 2 mounting bolt holes and 10-inch length are engineered for precise fitment, reducing installation time and ensuring secure attachment.

Common Applications and Issues Addressed

• Replaces faulty or worn-out starters in Mercedes-Benz AMG and standard models
• Resolves intermittent or no-start conditions caused by starter failure
• Eliminates grinding or unusual noises during engine start
• Addresses slow cranking issues due to insufficient starter power
• Prevents electrical faults related to solenoid or starter motor malfunction

Installation Notes and Tips

• Ensure vehicle battery is fully charged before installation
• Verify clockwise starter rotation matches vehicle specifications
• Use appropriate tools to avoid damage to mounting bolts and electrical connections
• Check flywheel teeth condition to ensure proper engagement with the 10-tooth pinion
• Mounting hardware and shims are not included; reuse existing components if in good condition

Quality Assurance and Warranty

The Bosch Starter (New) SR0502N is a new, original equipment recommended part manufactured to meet strict quality standards. Bosch products undergo rigorous testing to ensure durability and performance. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to provide confidence in product reliability.