MPA Electrical 12453 Starter Motor

Remanufactured Starter for BMW V8 Applications

MPA Electrical remanufactured starter Part Number 12453 is built for select BMW performance and luxury models that use a 12-volt Nippondenso-style starter system. It features a permanent magnet gear reduction design, 1.2 kW output, clockwise rotation, and a 13-tooth drive for direct replacement service.

The MPA Electrical Remanufactured line focuses on rebuilt electrical components for starting and charging systems, giving buyers a service-ready option for BMW 750i xDrive, X5, X7, M5, and related applications. Part number 12453 is also referenced by 12-41-8-657-337 and 438000-3570 for the same application.

Key Features

• Remanufactured starter from MPA Electrical
• Permanent magnet gear reduction design
• 1.2 kW rating for 12-volt systems
• Clockwise rotation
• 13-tooth drive configuration
• Built for Nippondenso starter applications
• Part Number 12453 for ordering and lookup

Detailed Product Overview

This starter is engineered for BMW vehicles that require a remanufactured replacement matching the original electrical and mechanical specifications. The permanent magnet gear reduction design supports efficient cranking performance, while the 12-volt, 1.2 kW configuration and 13-tooth drive help maintain proper engagement with the engine’s starting system. Use Part Number 12453 when sourcing a remanufactured starter for BMW 760i xDrive, M850i xDrive, X6, or X7 applications.

Vehicle Fitment

• Fits 2023-2025 BMW 760i xDrive, N/A
• Fits 2022-2025 BMW Alpina B8 Gran Coupe, N/A
• Fits 2021-2025 BMW Alpina XB7, N/A
• Fits 2022-2025 BMW M8, N/A
• Fits 2020 BMW M8, N/A
• Fits 2020-2025 BMW M8 Gran Coupe, N/A
• Fits 2019-2025 BMW M850i xDrive, N/A
• Fits 2020-2025 BMW M850i xDrive Gran Coupe, N/A
• Fits 2019-2025 BMW X5, N/A
• Fits 2020-2025 BMW X6, N/A
• Fits 2019-2025 BMW X7, N/A
• Fits 2018-2023 BMW M5, N/A
• Fits 2018-2023 BMW M550i xDrive, N/A
• Fits 2016-2022 BMW 750i xDrive, N/A
• Fits 2016-2019 BMW 750i, N/A
• Fits 2019 BMW 750Li xDrive, N/A

Common Starting Issues This Part May Address

• No-crank condition when the starter motor no longer engages
• Slow or weak engine cranking during startup
• Intermittent starting caused by worn internal starter components
• Grinding or improper starter engagement from drive wear
• Electrical starting failure on 12-volt BMW applications

Installation Notes and Tips

Verify the original starter’s tooth count, rotation, voltage, and mounting style before installation. Confirm the vehicle application against the BMW model and year listed above, especially on M Performance and Alpina variants where starting system specifications can vary. Inspect battery condition, cable connections, and charging-system output during replacement to avoid repeat starting complaints.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for replacement use in starter and charging-system service. This starter is remanufactured to match the listed application requirements for BMW vehicles using a Nippondenso-style 12-volt starter platform.