OE Quality
60-Day Returns

MPA Electrical 12452 Starter
Reliable Starter for BMW Models
The MPA Electrical Remanufactured Starter Part Number 12452 is designed to provide dependable starting power for a range of BMW vehicles. Engineered with a permanent magnet gear reduction design, this 12-volt starter ensures efficient operation and consistent performance.
- Voltage: 12.0 volts for standard automotive electrical systems
- Design: Permanent magnet gear reduction for improved torque and efficiency
- Family: Bosch, known for quality electrical components
- Power Rating: 1.4 kW to meet engine starting demands
- Starter Rotation: Clockwise (right) rotation compatible with specified BMW models
- Tooth Quantity: 12 teeth for proper engagement with the flywheel
About the Remanufactured Product Line
The Remanufactured line from MPA Electrical offers a cost-effective alternative to new starters by restoring used components to meet original equipment specifications. This process includes thorough inspection, replacement of worn parts, and testing to ensure reliable performance. The Remanufactured starter 12452 maintains the quality and functionality expected for BMW vehicles while supporting sustainability through reuse.
Detailed Product Description
This starter is specifically engineered for BMW models including the 340i, 340i GT xDrive, 340i xDrive, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, 540i, 540i xDrive, 640i xDrive Gran Turismo, 740i, 740i xDrive, M240i, M240i xDrive, and X4. The permanent magnet gear reduction design enhances torque output while reducing overall size and weight, making it suitable for modern BMW engines. The clockwise rotation and 12-tooth pinion ensure proper meshing with the flywheel, providing smooth engine starts. Rated at 1.4 kW power, this starter delivers sufficient cranking power for reliable ignition under various conditions.
Common Applications and Issues Addressed
- Replaces faulty or worn-out starters in compatible BMW models
- Resolves slow or no-crank engine starting problems
- Eliminates starter noise caused by damaged pinion teeth
- Addresses intermittent starting failures due to electrical faults
- Improves starting reliability in cold weather conditions
Installation Notes and Tips
Ensure battery voltage is fully charged before installation to avoid starter damage. Verify the starter rotation direction and tooth count match the vehicle specifications. Follow manufacturer torque specifications when securing the starter to prevent mounting issues. It is recommended to inspect the flywheel teeth for wear or damage during replacement to ensure proper engagement.
Quality Assurance and Warranty
MPA Electrical Remanufactured starters undergo comprehensive testing to meet OEM standards. Each unit is inspected for electrical performance, mechanical integrity, and durability. While specific warranty details are not provided here, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.
| Brand | MPA Electrical |
| Part Number | 12452 |
| Position | Remanufactured |
| Voltage | 12.0 |
| Design | Permanent magnet gear reduction |
| Family | Bosch |
| Power Rating | 1.4 |
| Starter Rotation | Clockwise (right) |
| Tooth Quantity | 12 |
This part fits 52 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | BMW | M240i | 3.0L | L6 | N/A | Remanufactured |
| 2021 | BMW | M240i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 440i | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 440i Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 440i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 440i xDrive Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 540i | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | 540i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | M240i | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | M240i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2020 | BMW | X4 | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 340i GT xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 440i | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 440i Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 440i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 440i xDrive Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 540i | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 540i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | 640i xDrive Gran Turismo | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | M240i | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | M240i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2019 | BMW | X4 | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 340i | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 340i GT xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 340i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 440i | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 440i Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 440i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 440i xDrive Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 540i | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 540i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 640i xDrive Gran Turismo | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 740i | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | 740i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | M240i | 3.0L | L6 | N/A | Remanufactured |
| 2018 | BMW | M240i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 340i | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 340i GT xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 340i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 440i | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 440i Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 440i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 440i xDrive Gran Coupe | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 540i | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 540i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 740i | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | 740i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | M240i | 3.0L | L6 | N/A | Remanufactured |
| 2017 | BMW | M240i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2016 | BMW | 340i | 3.0L | L6 | N/A | Remanufactured |
| 2016 | BMW | 340i xDrive | 3.0L | L6 | N/A | Remanufactured |
| 2016 | BMW | 740i | 3.0L | L6 | N/A | Remanufactured |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.