BMW 1 2 F20 F22 125d 225d M140i M240i Drive Prop Shaft Propshaft Automatic

The BMW F20 F22 125d M140i 225d M240i Driveshaft is an original drivetrain component designed for high-performance BMW 1 and 2 Series models. Compatible with the automatic transmission, it ensures stable torque transfer and proper integration with the vehicle's factory electronics. This is the ideal solution for users seeking proven, factory-standard geometry and reliable installation in their BMW.

Specifications and technical data

• SKU: 8678441
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8678441
• Substitutable numbers: 26108678441, 8678441
• Gearbox type: Automatic
• Category: Propshafts

Intended Use and Compatibility

The presented driveshaft is designed for sporty BMW F20 and F22 models, including the 125d, 225d, M140i, and M240i. Its construction is adapted for use with an automatic transmission, which is crucial for the correct operation of the drivetrain, smooth gear changes, and the longevity of other components.

This part belongs to the Cardan Joints group, responsible for compensating for suspension movements and changes in the driveshaft's operating angles while maintaining stable power transfer. Using the correct driveshaft in this area minimizes the risk of vibrations, noise, and uneven load on the differential.

Construction and Technical Specifications

The BMW driveshaft for F20/F22 models is engineered for demanding dynamic driving conditions. Its geometry and factory mounting points ensure:

• correct alignment with the automatic transmission and rear drivetrain,
• effective torsional vibration damping within typical RPM ranges,
• stable performance during acceleration and engine braking.

As part of the Cardan Joints category, this component is designed to withstand variable loads and changing angles, characteristic of rear suspensions in rear-wheel-drive vehicles.

Application in Vehicles with Automatic Transmission

In BMW F20 and F22 vehicles equipped with an automatic transmission, the driveshaft plays a particularly important role in maintaining the smooth operation of the entire system. A properly selected component:

• supports the precise operation of the transmission control unit through stable torque transfer,
• reduces stress from frequent gear changes,
• ensures predictable drivetrain behavior in both comfort and sport modes.

This provides the driver with a cohesive driving experience and prevents excessive stress on other drivetrain components, including joints and supports, which can result from incorrect driveshaft geometry.

Condition and Benefits of Using a Used Part

The offered driveshaft is a used part, allowing for an economical repair of the drivetrain while maintaining the original BMW construction. Choosing a genuine component from a dismantled vehicle often provides a better fit than universal aftermarket replacements.

With proper installation and inspection of other drivetrain components (supports, bearings, mounts), this driveshaft can effectively restore correct drivetrain operation in F20/F22 series cars, eliminating common wear symptoms such as vibrations during acceleration or unwanted noises from the center tunnel area.

Drivetrain Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and require other parts from the same group, such as intermediate shafts, flexible couplings, or driveshaft supports, check the available parts in the BMW Cardan Joints category.

If you are considering a broader range of work using dismantled components and want to learn more about the specifics of used body parts and their preparation for reinstallation, it is worth reading the guide: Replacing Body Parts with Used Ones – Can Dismantled Sheet Metal Parts Look Like New?. This will help you better plan your vehicle's service strategy, including the selection of other used BMW parts.