MPA Electrical 12453 Starter Motor

Overview of MPA Electrical Remanufactured Starter 12453

The MPA Electrical Remanufactured Starter 12453 is designed for reliable starting performance in select BMW models. Featuring a permanent magnet gear reduction design, this 12-volt starter delivers efficient power to ensure smooth engine starts.

• Permanent magnet gear reduction design for improved torque
• 1.2 kW power rating suitable for high-performance engines
• Clockwise rotation with 13 teeth for precise engagement
• Manufactured by Nippondenso, known for quality electrical components
• Compatible with various BMW models including 750i, M5, and X7

Detailed Product Description and Attributes

This starter motor, part number 12453, incorporates a permanent magnet gear reduction system that enhances torque output while reducing overall size and weight. Operating at 12 volts and rated at 1.2 kW, it is engineered to meet the electrical demands of BMW vehicles such as the 750i xDrive, M8 Gran Coupe, and Alpina B8 Gran Coupe. The clockwise rotation and 13-tooth pinion gear ensure proper meshing with the engine flywheel, contributing to reliable engine cranking. Manufactured by Nippondenso, this starter maintains OEM-level standards for durability and performance.

Remanufactured Product Line Information

The Remanufactured line from MPA Electrical offers a cost-effective alternative to new starters by restoring used units to meet strict quality and performance criteria. Each starter in this line undergoes thorough inspection, cleaning, and replacement of worn components to ensure functionality comparable to new parts. The Remanufactured 12453 starter provides a balance of value and reliability for BMW owners seeking replacement starters for models like the M550i xDrive and X6.

Common Applications and Problem Resolution

• Resolves engine crank failure or slow cranking issues
• Addresses starter motor noise or grinding during engagement
• Fixes intermittent starting problems in BMW 750Li xDrive and M850i xDrive
• Replaces worn or damaged pinion gear with 13 teeth
• Restores proper electrical function in 12-volt starting systems

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Starter 12453, ensure the vehicle battery is fully charged and disconnected before removal. Verify the clockwise rotation matches the original starter to prevent damage. Properly align the 13-tooth pinion gear with the flywheel teeth to avoid engagement issues. Torque mounting bolts to manufacturer specifications and check all electrical connections for corrosion or looseness.

Quality Assurance and Warranty

Each MPA Electrical Remanufactured Starter 12453 is tested to meet performance standards consistent with OEM requirements. The use of Nippondenso components supports reliability and longevity. This starter is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its durability for BMW models including the Alpina XB7 and X7.