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

BMW 3 Series E90 325i N52 Rear Left N/S Axle Leg Suspension Brake Disc Hub is a complete, practical module designed for installation on the driver's side of the rear axle. By integrating key chassis components, it facilitates precise suspension and brake system repair, reducing service time and minimizing the risk of installation errors. This solution is particularly beneficial when replacing parts after a collision or due to advanced wear in the rear axle area.

Specifications and technical data

• SKU: 6771725
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and vehicle placement

The presented assembly is dedicated to the BMW 3 Series E90 generation, 325i version with the N52 engine, and is mounted on the rear axle on the left side. It is responsible for transferring loads between the body and the wheel, working in conjunction with the suspension system and brakes. Correct placement on the vehicle is crucial for maintaining geometry, stability, and consistent operation of the rear axle brake system.

Function of the hub, brake disc, and suspension assembly

This assembly combines several important operational functions:

• ensures stable wheel seating on the axle via the integrated hub,
• enables effective braking thanks to the presence of a brake disc working with the caliper,
• supports wheel guidance within the suspension travel, maintaining the correct position relative to the body.

Thanks to this design, servicing the rear left suspension and brakes in a BMW E90 325i N52 can be performed in an organized manner, with a reduced number of separately installed components. This translates into greater repair consistency and easier technical condition monitoring during inspections.

Benefits of using a complete assembly

Using a complete hub, brake disc, and suspension assembly offers a range of practical advantages:

• simplified installation procedure – fewer separate parts to align and bolt together,
• consistent operation of the brake and suspension system on the rear left side,
• easier restoration of correct geometry after accident repairs,
• possibility of comprehensive replacement of worn components in a single service stage.

This approach is particularly beneficial for vehicles in intensive use, where consistent driving parameters and reduced service downtime are essential. Combined with proper suspension diagnostics, this allows for more predictable handling of the BMW 3 Series E90 325i on the road.

Application in BMW suspension service

The discussed assembly fits into professional Suspension replacement kits used for comprehensive rear axle repairs. It is particularly useful when simultaneous intervention in the area of the hub, brake disc, and suspension mounting points is necessary, for example, after mechanical damage or due to significant operational wear.

If you are planning a wider range of work on the chassis, it is worth checking out our guide on diagnostics and maintenance of suspension components: check out the comprehensive guide to shock absorbers, control arms, and stabilizers. This will allow you to better plan the scope of part replacement and choose the appropriate service strategy for your BMW.

Technical support and part selection

Selecting the correct BMW 3 Series E90 325i N52 Rear Left N/S Axle Leg Suspension Brake Disc Hub requires considering the body version, chassis configuration, and actual placement on the vehicle. In our offer, you will find products grouped into clear materials on the evolution of solutions in premium cars, which help to understand structural differences between generations and facilitate informed part selection.

By choosing this assembly, you receive a component prepared for a specific application on the rear left side of the BMW E90 325i N52, which promotes consistent suspension and brake performance and facilitates further vehicle maintenance.