Bosch SR0811N Starter

Reliable Starter for Select Mercedes-Benz Models

The Bosch Starter (New) SR0811N is engineered to provide dependable starting power for a range of Mercedes-Benz vehicles. Designed with a permanent magnet gear reduction system, this 12-volt starter ensures efficient engine cranking and smooth operation.

• Voltage: 12V for standard automotive electrical systems
• Design: Permanent magnet gear reduction for improved torque
• Power Rating: 1.1 kW delivering consistent starting performance
• Starter Rotation: Clockwise (right) rotation compatible with specified models
• Material: Aluminum housing and closed nose cone for durability and heat dissipation
• Solenoid Attached: Yes, integrated for streamlined installation
• Mounting Type: Flange mount with precise dimensions for fitment
• Weight: Approximately 6.55 lbs for balanced handling
• Designed for Automatic Start/Stop operation to support modern vehicle systems

About the Bosch Starter (New) Product Line

The Bosch Starter (New) line focuses on delivering brand-new, high-quality starters built to meet original equipment specifications. This product line emphasizes reliable performance and durability, making it suitable for professional repairs and maintenance. The SR0811N starter is part of this line, ensuring it meets Bosch’s standards for new starters without remanufacturing.

Detailed Product Description

The SR0811N starter features a permanent magnet gear reduction design, which enhances torque output while reducing overall size and weight. Its aluminum housing and closed nose cone provide robust protection against environmental factors and heat, contributing to longer service life. The starter’s clockwise rotation and flange mounting type are engineered to fit a variety of Mercedes-Benz models, including the C230, C240, C280, C300, C320, C350, CL550, CLK350, CLK550, CLS550, E350, E550, G550, GL450, GL550, GLK350, ML350, ML550, R350, S350, S400, S550, SL550, SLK280, SLK300, and SLK350. The integrated solenoid simplifies installation and operation, while the grounded case design ensures reliable electrical performance.

Common Applications and Issues Addressed

• Replacement for faulty or worn-out starters in compatible Mercedes-Benz models
• Resolves engine cranking problems such as slow or no start conditions
• Addresses issues related to starter solenoid failure or electrical faults
• Supports vehicles equipped with automatic start/stop systems requiring compatible starters
• Improves starting reliability in cold weather or high mileage vehicles

Installation Notes and Tips

Ensure the vehicle battery is fully charged before installation to avoid electrical issues. The SR0811N starter mounts via flange with specific dimensions (59.2 mm from mounting flange to end of case, 26.4 mm from flange to pinion end at rest), so verify compatibility with your vehicle’s mounting points. Since mounting hardware and shims are not included, retain original components or source appropriate replacements. The starter’s clockwise rotation must match the vehicle’s engine requirements. Professional installation is recommended to ensure proper electrical connections and secure mounting.

Quality Assurance and Warranty

This Bosch Starter (New) SR0811N is a brand-new component manufactured to meet strict quality standards. Bosch products typically come with a limited warranty covering defects in materials and workmanship. Please refer to Bosch’s official warranty documentation for specific terms and conditions related to this starter.