MPA Electrical 12446 Starter Motor

Reliable Starter for Porsche 911, Boxster, Carrera GT, and Cayman

The MPA Electrical Remanufactured Starter (Part Number 12446) is designed specifically for select Porsche models, including the 911, Boxster, Carrera GT, and Cayman. Engineered with a permanent magnet gear reduction design, this 12-volt starter delivers consistent 1.7 kW power output with a clockwise rotation and 9 teeth for precise engagement.

Key Features of MPA Electrical Starter 12446

• Permanent magnet gear reduction design for efficient starting
• 1.7 kW power rating suitable for Porsche engines
• Clockwise rotation with 9 teeth for accurate gear meshing
• 12 volts electrical system compatibility
• Manufactured by Bosch, ensuring OEM-quality components

Detailed Description of the Remanufactured Starter

This starter unit is part of MPA Electrical's Remanufactured product line, which focuses on restoring original components to meet strict performance and durability standards. The remanufacturing process includes thorough inspection, replacement of worn parts, and testing to ensure reliable operation. The permanent magnet gear reduction design reduces the starter's size and weight while maintaining torque output, making it well-suited for Porsche's high-performance engines. With a 1.7 kW rating and Bosch manufacturing, this starter provides dependable starting power for Porsche 911, Boxster, Carrera GT, and Cayman models requiring a clockwise rotation starter with 9 teeth.

Common Applications and Issues Addressed

• Replacement for faulty or worn-out starters in Porsche 911, Boxster, Carrera GT, and Cayman
• Resolves slow or inconsistent engine cranking
• Eliminates starter noise caused by damaged gear teeth
• Addresses electrical failures related to starter motor winding or magnets
• Improves starting reliability in cold weather or high mileage vehicles

Installation Notes and Tips

Ensure compatibility by verifying the part number 12446 matches your Porsche model and engine specifications. Disconnect the battery before installation to prevent electrical shorts. Properly align the starter gear with the flywheel teeth to avoid damage. Torque mounting bolts to manufacturer specifications and check electrical connections for corrosion or looseness. Testing the starter after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

MPA Electrical's Remanufactured starters undergo comprehensive testing to meet performance standards. Manufactured with Bosch components, this starter maintains OEM quality and reliability. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship for a specified period.