Drive Shaft BMW E81 E87 E90 Rear Driveshaft Output Shaft Left N/S 7533445

Drive Shaft BMW E81 E87 E90 Rear Driveshaft Output Shaft Left N/S is an original drivetrain component designed for installation on the rear left axle in selected BMW diesel models. This used part from the Drive shafts category allows for a technically correct replacement of a worn component while maintaining factory geometry and performance characteristics. It is a solution for drivers who want to restore drivetrain efficiency without interfering with the vehicle's construction.

Specifications and technical data

• SKU: 7533445-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7533445
• Substitutable numbers: 7533445, 33217533445
• Location on the vehicle: Rear, Left
• Fuel type: Diesel
• Category: Driveshafts

Purpose and function in the drivetrain

The described drive shaft operates in the rear part of the vehicle on the left side, responsible for effectively transferring torque from the differential to the wheel. In BMW cars with diesel engines, this component is particularly important due to the high torque, which is why its condition has a direct impact on the smoothness of starting, stability during acceleration, and the overall refinement of the drivetrain.

Selecting the correct drive shaft for a specific body and drivetrain version is crucial to avoid vibrations, noise, and accelerated wear of other components. Using a dedicated part allows for maintaining factory settings and operating parameters, which translates into predictable vehicle behavior on the road.

Benefits of using an original BMW drive shaft

Using an original drive shaft in the BMW E81, E87, and E90 series ensures:

• maintenance of the correct length and geometry of the component, matched to the suspension and differential of the given model,
• proper cooperation with the factory differential and wheel hub,
• reduced risk of incorrect installation compared to aftermarket parts with a universal design,
• consistency with BMW's factory safety features and design solutions.

As a result, replacing a worn drive shaft with an original used part is a technically safe and cost-effective solution compared to purchasing a new part.

Installation and operational characteristics

The drive shaft has been designed to work in a drivetrain with a diesel engine, meaning its construction is adapted to the loads generated by diesel units. Installation takes place in the factory location without the need for modifications to the suspension or differential construction, provided the part is selected according to the manufacturer's markings and the specific vehicle's specifications.

When replacing, it is recommended to pay attention to the condition of cooperating drivetrain elements, such as the differential, wheel bearings, or suspension mounts. A correctly selected and installed drive shaft reduces the risk of knocking, play, and uneven tire wear, which is important for both driving comfort and safety.

Application area and compatibility

The component is intended for installation in the rear left part of the vehicle in the BMW drivetrain with a diesel engine. Proper fitment to a specific model version should be based on the vehicle's technical data and the part manufacturer's markings. This gives the user confidence that the drive shaft will work with the existing differential and suspension in accordance with the design assumptions.

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 intermediate components, check the available parts in the BMW Drive shafts category.

How to take care of drivetrain durability

When choosing a used drive shaft, it is worth paying attention to the general condition of the drivetrain and symptoms such as vibrations during acceleration, knocking when changing loads, or whining from the differential area. Specialized guides on diagnostics and selection of drivetrain components can be helpful – you will find practical tips in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems, which discusses the most common problems and ways to detect them early.