BMW 7 Series E65 730d M57N Rear Right O/S Leg Brake Disc Axle Suspension

BMW 7 Series E65 730d M57N Rear Right O/S Leg Brake Disc Axle Suspension is a complete rear right-side suspension component designed for BMW 7 Series E65 models with the M57N engine. The set combines the steering knuckle, hub, and control arm into one structure, which facilitates service and ensures consistent suspension geometry. This is a practical solution for users looking for a proven, original suspension component instead of individual, scattered parts.

Specifications and technical data

• SKU: 6763120-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6753108
• Substitutable numbers: 33326763120, 6763120, 33326753108, 6753108, 34216753674, 6753674, 33207572430, 7572430, 33207521630, 7521630, 34216864045, 6864045, 33326757766, 6757766, 33326770770, 6770770, 33217526745, 7526745, 34211166127, 1166127
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW E65 730d suspension

The presented element operates in the rear right part of the chassis, responsible for wheel guidance, load transfer, and maintaining stable axle geometry. Integrating the steering knuckle, hub, and control arm into one assembly reduces the risk of installation errors and makes it easier to restore the correct driving path after a collision, operational wear, or body-mechanical repairs.

A properly selected suspension assembly in this area has a direct impact on:

• handling stability at higher speeds,
• even tire wear,
• operation of assistance systems (ABS, traction control – through correct hub seating),
• ride comfort and rear axle response precision.

Benefits of using a complete suspension replacement kit

The product belongs to the Suspension replacement kits group, which means you receive an assembly prepared for installation as a whole, without the need to source individual elements. This solution is particularly beneficial when:

• mechanical damage has occurred as a result of hitting a curb or a collision,
• there is play and knocking in the rear right part of the suspension,
• the rear axle geometry cannot be set correctly after standard adjustment.

Choosing a complete assembly allows you to reduce repair time, decreases the number of potential mismatch points, and facilitates diagnostics – after replacement, you can clearly assess the condition of the remaining suspension components.

Characteristics of the used OEM element

The offered assembly is an original BMW part, sourced from dismantling, which ensures factory-fit for the rear axle structure in the BMW E65 730d M57N. The used component maintains geometry and mounting points consistent with the manufacturer's design, making the installation predictable for an experienced mechanic.

In practice, this means:

• preservation of factory mounting points for the control arm and steering knuckle,
• correct position of the hub relative to the body and braking system,
• easier adjustment of toe and camber angles after installation.

Selection, compatibility, and reference numbers

The element has a dedicated OEM part number and a set of interchangeable numbers, which facilitates precise identification in BMW catalogs and parts selection systems. It is worth comparing the markings with the vehicle data and existing components to confirm full compatibility. These details are particularly important when working with different equipment versions and model years of the BMW 7 Series E65.

For additional support in selecting used suspension elements, including differences between standard and sports configurations, it is worth reading the article: Standard vs. sports suspension – design differences and selection of used elements.

Practical installation and operational tips

When replacing the steering knuckle–hub–control arm assembly in the rear right part of the suspension, it is recommended to:

• check the condition of the remaining control arms, bushings, and links in the same area,
• inspect mounting elements (bolts, nuts) for wear and replace them with new ones if necessary,
• perform a mandatory rear axle geometry alignment after completing the work.

To better understand how to avoid mistakes when purchasing used components and how to correctly use OEM and interchangeable numbers, the following guide will be helpful: how to professionally select used car parts using manufacturer markings.

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other elements from the same group, such as additional control arms, steering knuckles, or hubs, check the available parts in the BMW suspension replacement kits category.