BMW 3 Series E90 325i N52 Rear Right O/S Axle Leg Suspension Brake Disc Hub

BMW 3 Series E90 325i N52 Rear Right O/S Axle Leg Suspension Brake Disc Hub is a complete rear suspension component designed for installation on the right side of the drive axle. The set ensures stable wheel guidance, correct geometry, and reliable transfer of braking forces, which translates into safe and predictable vehicle handling in daily operation.

Specifications and technical data

• SKU: 6771725-1
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented component is dedicated to the rear axle on the right side of the BMW 3 Series E90 generation with the N52 engine in the 325i version. It is responsible for rigid yet flexible wheel guidance, maintaining the specified toe and camber, and proper positioning of the hub relative to the body.

In one assembly, you receive key components responsible for:

• wheel guidance in the longitudinal and transverse axes,
• vehicle stability during acceleration and braking,
• maintaining correct suspension geometry,
• proper cooperation with the braking system and safety systems.

Set construction and benefits of a complete replacement

The assembly includes the rear right axle component integrated with the wheel hub and brake disc, which facilitates service and reduces installation time. As a result, the mechanic does not have to source parts from multiple suppliers, and the risk of component mismatch is reduced.

Choosing a complete solution from the Suspension replacement kits group allows you to:

• streamline the repair process – fewer disassembly and assembly operations,
• maintain the consistency of elements working in one suspension node,
• more easily monitor the technical condition of the entire rear axle corner.

If you are planning a more extensive rear suspension service or want to select other compatible components for your BMW, also check out related products in the practical guide on selecting used components category to better plan the scope of work.

Impact on handling and safety of the BMW E90 325i

A correctly selected and installed rear right axle assembly has a direct impact on driving stability, especially during dynamic maneuvers, driving with a load, and on uneven surfaces. Proper wheel alignment relative to the body reduces uneven tire wear and improves braking efficiency.

Replacing a worn or damaged element with a verified assembly allows you to:

• reduce play and unwanted noises from the rear axle,
• restore predictable vehicle reactions to steering inputs,
• ensure even operation of the braking system on the right side.

Professional installation and operation

To fully utilize the potential of this suspension assembly, installation in a specialized workshop using appropriate tools and manufacturer procedures is recommended. After installation, it is necessary to set the rear axle geometry, which guarantees the proper cooperation of all elements.

It is also worth taking care of further operation – regular inspections, checking the condition of bushings, bearings, and brake components. Practical tips on maintenance and the use of used components can be found in the article How to extend the life of used car parts?, which describes proven methods for taking care of the suspension and other key systems.

Summary

BMW 3 Series E90 325i N52 Rear Right O/S Axle Leg Suspension Brake Disc Hub is a practical solution for drivers who want to restore the efficiency of the rear suspension in an orderly and technically correct manner. The complete nature of the part facilitates installation, and a properly performed replacement translates into more confident handling, better vehicle control, and more predictable car behavior in daily driving.