BMW E63 E64 LCI 635d M57N2 Diesel Drive Prop Shaft Propshaft Automatic 7578148

BMW E63 E64 LCI 635d M57N2 Diesel Drive Prop Shaft Propshaft Automatic is an original drivetrain component designed for 6 Series models with a diesel engine. Thanks to its factory design, it ensures precise fitment to the chassis geometry and proper cooperation with the automatic transmission, which translates into stable and predictable operation of the entire drivetrain.

Specifications and technical data

• SKU: 7578148
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7578148
• Substitutable numbers: 26107578148, 7578148, 26107576913, 7576913, KZ
• Weight: 150
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Propshafts

Application and compatibility

The presented drive shaft is dedicated to the BMW 6 Series E63/E64 LCI (Life Cycle Impulse) with the M57N2 diesel engine and an automatic transmission. The design has been developed for the specific torque parameters of the diesel engine, allowing for safe load transfer under typical operating conditions for this model.

Its original BMW origin ensures that the correct dimensional tolerances, proper balancing, and compatibility with factory joints and mounts in both coupé and cabriolet bodies are maintained. This is a particularly beneficial solution for repairs where maintaining the original handling characteristics and ride comfort is crucial.

Design and role in the drivetrain

The drive shaft in this model is responsible for transferring torque from the automatic transmission to the rear axle, working in conjunction with components from the Cardan Joints group. Proper rigidity and balancing minimize vibration and noise, which directly affects the refinement of the drivetrain.

In practice, a properly selected drive shaft:

• ensures stable power transmission at various rotational speeds,
• reduces the risk of vibrations in the cabin,
• supports the correct operation of the automatic transmission by smoothly transferring loads,
• protects mating components, such as the differential and joints, from excessive wear.

Technical and operational characteristics

The offered component comes from a vehicle with a diesel engine, so its parameters have been adapted to the specifics of the diesel unit, including the high torque available at low RPM. Use in combination with an automatic transmission requires adequate resistance to variable loads resulting from the operation of the torque converter and gear changes.

The shaft has a specific weight, which is important for the balance of the entire drivetrain and the proper distribution of loads in the chassis. Choosing an original component allows you to maintain factory performance parameters without the need for modifications or fitting aftermarket replacements.

Condition, origin, and benefits of choosing a used OEM part

The item comes from the BMW parts group and is classified as used, which allows you to combine an attractive repair cost with the preservation of factory specifications. In practice, this means the ability to restore the correct operation of the drivetrain without interfering with the vehicle's design and without the risk of mismatching characteristic of many aftermarket replacements.

If you are considering whether a used original part or a replacement is a better choice, it is worth checking out the practical tips in the article 5 reasons why a used OEM part is a better choice than a replacement, where you will find specific examples and selection criteria.

Support for complete drivetrain repair

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 drive shafts, universal joints, or shaft supports, check out the available parts in the BMW Cardan Joints category.