BMW 5 E39 Saloon 520i M52 Rear Right O/S Suspension Leg Brake Wheel Hub Axle

BMW 5 E39 Saloon 520i M52 Rear Right O/S Suspension Leg Brake Wheel Hub Axle is a complete rear suspension corner assembly, designed for installation on the driver's side in right-hand drive models. Thanks to the original BMW design and the preservation of factory geometry, it ensures stable handling, predictable vehicle behavior, and proper operation of the braking system on the rear axle.

Specifications and technical data

• SKU: 1091336
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1091336
• Substitutable numbers: 33321091336, 1091336, 33411093371, 1093371, 34211163394, 1163394, 34216767049, 6767049, 34211163835, 1163835, 34211164129, 1164129, 33211229140, 1229140, 33201229371, 1229371
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the BMW 5 E39 suspension

The presented suspension assembly is dedicated to the BMW 5 Series E39 saloon with the 520i M52 engine and is mounted on the rear right side of the vehicle. The component integrates key suspension corner parts: shock absorber mount, wheel hub guidance, and brake system interface, which translates into correct load transfer from the body to the wheel.

A properly selected rear suspension assembly contributes to:

• maintaining correct rear axle geometry,
• even tire wear,
• stability during braking and cornering,
• precise handling characteristic of the BMW 5 Series.

Assembly construction: suspension leg, wheel hub, axle

This suspension assembly combines a support strut, wheel hub, and components interacting with the brake system into one construction. This solution facilitates service and replacement of the entire corner, especially in the case of mechanical damage or wear and tear.

The main advantages of such a complete solution include:

• structural consistency – all elements come from one system, which reduces the risk of fitment issues,
• preservation of factory mounting points,
• easier technical condition inspection during installation,
• possibility of replacing the entire corner at once instead of many individual components.

Original BMW origin and compatibility with replacement numbers

The component comes from the BMW production line, which means factory manufacturing tolerances are maintained along with full compatibility with the E39 rear suspension design. The part has an assigned OEM number and a set of interchangeable numbers, allowing it to be precisely matched to a specific equipment version and vehicle year using BMW catalogs or professional parts search engines.

Because the product belongs to the Suspension replacement kits group, it is particularly useful for major repairs – e.g., after mechanical damage, corrosion of load-bearing elements, or during a comprehensive rear axle renovation.

Condition, installation, and service application

The offered suspension assembly is in used condition, which allows for economical repair while maintaining the original BMW specification. Before installation, a standard service procedure is recommended: checking mounting points, verifying wheel hub play, and checking compatibility with the existing brake system and shock absorber on the vehicle.

In practice, such a complete element is particularly recommended in situations where:

• mechanical damage to the rear corner has occurred (e.g., after a collision or hitting a curb),
• there are problems with setting the rear axle geometry,
• excessive wear of several elements has been found simultaneously and replacing the entire assembly is more cost-effective.

Technical support and additional information

To better understand the role of these types of elements in vehicle construction and to plan repairs consciously, it is worth reading the guide on suspension system operation and diagnostics – especially in the context of shock absorbers, control arms, and stabilizers. Practical tips can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the relationships between individual suspension components in popular models.

If you are planning a comprehensive repair or upgrade of the rear suspension zone in your BMW and need other elements from the same group, such as additional suspension legs, complete corners, or mounting kits, check the available parts in the BMW suspension replacement kits category.