MPA Electrical 17923 Starter Motor

Reliable Starter for BMW 5 and 7 Series and X5 Models

The MPA Electrical Remanufactured Starter 17923 is designed to provide dependable starting power for select BMW vehicles. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers efficient performance for models including the 545i, 550i, 645Ci, 650i, 745i, 745Li, 750i, 750Li, and X5.

Key Features of MPA Electrical Starter 17923

• Permanent magnet gear reduction design for improved torque and efficiency
• 1.4 kW power rating suitable for BMW engine requirements
• Manufactured by Bosch, ensuring quality and compatibility
• Clockwise rotation with 9 teeth for precise engagement
• Operates on standard 12 volts electrical system

Detailed Description of the Remanufactured Starter

This starter, part number 17923, is part of the MPA Electrical Remanufactured product line, which focuses on restoring original components to meet strict performance standards. The permanent magnet gear reduction design enhances starting torque while reducing electrical load, making it well-suited for BMW's high-performance engines. With Bosch manufacturing, this starter maintains OEM-level quality and reliability. The clockwise rotation and 9-tooth pinion gear ensure proper meshing with the engine flywheel, critical for smooth engine starts in BMW 5 Series, 7 Series, and X5 models.

Common Applications and Issues Addressed

• Replacement for faulty or worn-out starters in BMW 545i, 550i, 645Ci, 650i, 745i, 745Li, 750i, 750Li, and X5
• Resolves slow or no-crank conditions during engine start-up
• Addresses starter engagement problems due to worn pinion teeth
• Improves starting reliability in cold weather or high mileage vehicles
• Eliminates electrical issues related to starter motor failure

Installation Notes and Tips

Ensure battery voltage is at proper levels before installation to avoid starter damage. Verify clockwise rotation compatibility with your specific BMW model. Inspect the flywheel teeth for wear to prevent premature starter gear damage. Follow manufacturer torque specifications when securing the starter. It is recommended to test the starter circuit and connections for corrosion or damage during replacement.

Quality Assurance and Warranty Information

The MPA Electrical Remanufactured Starter 17923 undergoes rigorous testing to meet performance and durability standards. As a remanufactured unit, it is rebuilt using quality components and inspected to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, reflecting the remanufactured nature of the product and providing assurance for long-term use in BMW vehicles.