BMW 5 Series E61 520d M47N2 Rear Left N/S Brake Suspension Leg Hub Axle

Rear left steering knuckle for BMW E61 520d 163HP is an original suspension component designed for the rear left side of the vehicle. Thanks to its factory-spec geometry and precise fit for the specific BMW model, it ensures stable handling, correct wheel alignment, and predictable vehicle behavior during daily operation. This is a practical solution for users looking for a proven suspension component from a vehicle dismantler.

Specifications and technical data

• SKU: 6765909
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6765909
• Substitutable numbers: 33326770923 34216765909 34216864061, 6770923 6765909 6864061, 33326761227 34216753215 34216772085, 6761227 6753215 6772085
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear steering knuckle is responsible for precise wheel guidance and transferring loads from the control arms, shock absorber, and wheel hub to the chassis. In the version dedicated to the BMW E61 520d, it is mounted on the rear left side of the vehicle, working in conjunction with other multi-link suspension components. A correctly selected steering knuckle allows for maintaining proper wheel alignment and camber, which translates into stability at higher speeds and even tire wear.

Compatibility and fitment for BMW

The offered part comes from the BMW family of parts and is intended for installation in the 520d model with the E61 body style. Using a component from the same platform guarantees:

• retention of factory mounting points for control arms and the shock absorber,
• proper integration with the braking system and wheel hub,
• correct rear axle geometry without the need for structural modifications.

As a result, the steering knuckle can be used both for standard replacement of a worn-out part and for post-accident repairs, where restoring the original suspension geometry is crucial.

Characteristics of the used component

The steering knuckle comes from a vehicle dismantler, meaning it is a used original component. This type of part offers a favorable compromise between quality and repair costs – it retains factory structural parameters while allowing for reduced expenses compared to a new aftermarket replacement. A used steering knuckle is a good choice in situations where mechanical damage has occurred (e.g., after hitting a curb or a collision) and replacing the entire wheel mounting assembly is necessary.

Application in service practice

Installing the rear left steering knuckle in a BMW E61 520d requires standard workshop procedures: removing the hub, disconnecting the control arms, shock absorber, and brake system components. After installation, it is recommended to perform a wheel alignment to fully utilize the capabilities of the suspension system. By choosing this element, the mechanic receives a component ready for further use, which helps restore proper vehicle handling and reduce unwanted vibrations or vehicle pulling while driving.

Expanding the BMW suspension system

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other elements from the same group, such as control arms, springs, or shock absorbers, check out the available parts in the BMW suspension replacement kits category.

More about the advantages of used premium parts

Choosing used suspension components from a dismantler is often a way to maintain a high level of comfort and safety at reasonable service costs. If you want to better understand how cost-effective maintenance strategies for premium cars work using the example of another brand, it is worth reading an article describing the benefits of using original components from dismantlers – you can find it here: Used parts for Mercedes – original components from dismantlers.