Drive Shaft BMW E90 E91 E92 335i N54 Output Shaft Rear Left N/S 7566623

Drive Shaft BMW E90 E91 E92 335i N54 Output Shaft Rear Left N/S is an original drivetrain component from the Drive shafts group, designed for operation on the rear left axle of the BMW Z4 E85 model with the M54 2.5i engine. This used drive shaft provides a functional service solution for vehicles requiring a replacement of the power transmission component while maintaining factory geometry and performance characteristics.

Specifications and technical data

• SKU: 7568737
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7568737
• Substitutable numbers: 7568737, 33207568737, 7566623, 33207566623, KD
• Location on the vehicle: Rear, Left
• Category: Driveshafts

Purpose and function in the drivetrain

The presented rear left drive shaft has been designed as an integral part of the torque transmission system in the BMW Z4 E85 2.5i M54. It is responsible for a stable connection between the differential and the wheel hub, ensuring smooth power delivery under varying suspension loads and during the operation of the rear axle steering geometry.

Thanks to its structural fit for the specific engine and body version, the drive shaft maintains the correct working length, joint range of motion, and durability characteristics, which translates into predictable vehicle behavior during acceleration, engine braking, and cornering.

Compatibility and installation fitment

The component is intended for installation on the rear, left side of the vehicle, in accordance with the factory drivetrain layout of the BMW Z4 E85 2.5i M54. Proper placement on the vehicle minimizes the risk of incorrect installation and allows for the maintenance of correct suspension geometry and drivetrain alignment.

Its original BMW origin facilitates compliance with factory tolerances, making it easier to install in place of a worn or damaged drive shaft without the need to modify other components. This is a practical solution for workshops and users who expect a predictable service outcome and consistency with other system elements.

Characteristics of the used part

As a part from the secondary market, the Drive Shaft BMW E90 E91 E92 335i N54 Output Shaft Rear Left N/S offers a favorable compromise between repair costs and maintaining the original design. The used component allows for the restoration of drivetrain efficiency in situations where joint wear, mechanical damage, or excessive play in the existing drive shaft has occurred.

Choosing an original element from the Drive shafts category is particularly important in sports-oriented cars, such as the BMW Z4 E85, where the precision of power transmission and the stability of the suspension system have a direct impact on vehicle handling and ride comfort.

Application in service and drivetrain diagnostics

The rear left drive shaft is used both for standard replacement of worn components and for repairs resulting from mechanical damage, such as shaft bending, joint damage, or boot leaks. Drive shaft replacement is often performed in parallel with the diagnostics of the differential, wheel bearings, and other drivetrain components.

For users who want to better understand the relationships between the drive shaft, differential, and other drivetrain components, a guide describing the practical aspects of purchasing and evaluating used parts will be helpful. Detailed tips can be found in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which discusses, among other things, symptoms of wear and best practices when selecting parts from the secondary market.

Expanding repairs within the BMW drivetrain

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 drive shafts, connecting shafts, or torque transmission components, check the available parts in the BMW Drive shafts category.

Summary of the BMW Z4 E85 drive shaft application

Drive Shaft BMW E90 E91 E92 335i N54 Output Shaft Rear Left N/S is a practical service solution for owners of Z4 E85 models who want to restore the proper operation of the drivetrain while maintaining the original design. This used element from the BMW group allows for a technically correct drive shaft replacement, supporting handling stability, predictable power transmission, and consistency with the vehicle's factory specifications.