Propshaft BMW F87 M2 N55 Prop Drive Shaft L=1351MM 8047169

Propshaft BMW F87 M2 N55 Prop Drive Shaft L=1351MM is a drivetrain component designed to work with the rear axle of the sports version of the BMW with a petrol engine. It is responsible for stable and predictable torque transmission, which is crucial for traction and repeatable performance. Thanks to a design consistent with BMW factory standards, this propshaft allows for maintaining the proper handling characteristics and drivetrain operation.

Specifications and technical data

• SKU: 8047169
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8047169
• Substitutable numbers: 8047169, 26118047169
• Location on the vehicle: Rear
• Fuel type: Petrol
• Category: Propshafts

Purpose and function in the drivetrain

The propshaft in the BMW F87 M2 with the N55 unit operates in a rear-wheel-drive system, connecting the transmission to the rear drive unit. It is responsible for transferring power from the petrol engine to the wheels while maintaining appropriate torsional rigidity and resistance to dynamic loads. A properly selected component of this class reduces vibrations, improves the smoothness of the system, and supports vehicle stability at higher speeds.

The working length of the shaft has been adapted to the geometry of the F87 body, which allows for the correct setting of the operating angles of the joints and bearings. Proper fitment is important for both durability and driving comfort, minimizing the risk of unwanted resonance and noise in the cabin.

Construction and role of Cardan joints

The product belongs to the Cardan joints category, which means that its design uses universal joints that allow for the compensation of angular changes between the gearbox and the rear axle. This solution allows for smooth torque transmission even when the suspension is working through its full range of travel.

In practice, this translates into:

• stable power transmission during dynamic load changes,
• reduction of jerking during acceleration and engine braking,
• more predictable rear axle behavior under sports driving conditions.

For a car with the character of the BMW M2, a properly functioning shaft with Cardan joints is essential for maintaining consistent drivetrain operation and preserving factory handling characteristics.

Integration with the BMW F87 M2 N55 drivetrain

The shaft has been designed to work with the N55 petrol engine and the rear drivetrain characteristic of the F87 M2. Proper fitment to this configuration allows for maintaining:

• the correct drivetrain line between the gearbox and the rear differential,
• compatibility with factory mounting points and supports,
• operating parameters adapted to the torque generated by the N55 unit.

As a result, replacing the shaft with a component consistent with the original specification is a technically safe solution, reducing the risk of additional modifications within the drivetrain. Consistency with the factory design is important for both durability and maintaining predictable vehicle behavior at the limit of grip.

Condition, verification, and service application

The offered propshaft is a used component, which in practice means the possibility of an economical repair of the drivetrain while maintaining a component consistent with BMW factory specifications. This type of part can be an attractive solution for accident repairs, replacement after mechanical damage, or when eliminating vibrations resulting from the wear of the previous element.

Before installation, a standard service procedure is recommended, including checking the condition of the joints, bearings, and mounting elements, as well as verifying the correct balancing of the entire assembly. Proper installation and alignment of the shaft are crucial to avoid vibrations, noise, and excessive load on other drivetrain components.

Technical support and selection of related components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional shafts, joints, or connecting elements, check the available parts in the BMW Cardan joints category.

When planning broader work within the chassis and drivetrain, including the selection of used components, a guide material discussing the differences in suspension design and the principles of safe parts selection may be helpful. For this purpose, it is worth reading the article Stock vs. sports suspension – differences in construction and is it worth buying used suspension parts?, which organizes key technical and operational issues.