BMW E90 325i N52 Rear Left N/S Suspension Leg Axle Brake Wheel Hub

BMW E90 325i N52 Rear Left N/S Suspension Leg Axle Brake Wheel Hub is a complete, used module designed for installation on the rear axle on the driver's side. Thanks to the factory BMW design and the preservation of original geometry, it serves as a functional service solution for repairs to the suspension, chassis, and braking zone. It is a practical choice for users who expect precise fitment for the BMW 3 Series E90 without the need for modifications.

Specifications and technical data

• SKU: 6774809-39
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 34216768697, 6768697, 34216855007, 6855007, 33326774805, 6774805, 33326757079, 6757079, 33326761581, 6761581, 34216764651, 6764651, 33207559933, 7559933, 33207525829, 7525829, BG
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and installation compatibility

The presented suspension assembly has been designed specifically for the BMW E90 325i with the N52 engine and is mounted on the rear axle on the left side of the vehicle. It includes key components responsible for wheel guidance, load bearing, and interaction with the braking system, allowing for a cohesive replacement of the entire module instead of individual components.

The placement on the rear left side of the vehicle ensures the preservation of factory mounting points, correct geometry, and proper interaction with other rear axle suspension elements. This type of complete solution is particularly beneficial for post-accident repairs, replacing corroded or worn components, and restoring standard driving characteristics.

Assembly construction and function in the chassis system

The rear left suspension assembly with wheel hub and brake components performs several important functions in the vehicle:

• ensures stable wheel mounting relative to the body,
• transfers vertical, longitudinal, and lateral loads acting on the suspension,
• works with the braking system, enabling effective speed reduction,
• maintains the correct rear axle geometry, influencing handling and tire wear.

Thanks to the use of the original BMW design, this assembly maintains the manufacturer's design parameters, which translates into predictable car behavior during braking, acceleration, and cornering. As part of Suspension replacement kits, such a module allows for a cohesive, technically correct repair without the need to select many individual parts.

Benefits of using an original BMW assembly

Using a complete, original suspension assembly on the rear left side in a BMW E90 325i N52 brings a number of practical service advantages:

• factory fitment to the body and braking system without modifications,
• preservation of standard handling characteristics and ride comfort,
• reduction of installation error risk due to the completeness of the module,
• possibility of faster replacement in workshop conditions.

The used nature of the item allows for an economical repair while maintaining the original BMW design. This solution is particularly beneficial for repairing vehicles used on a daily basis, where reasonable service costs and technical correctness of execution are important.

Application zone and suspension system expansion

The rear left suspension assembly with wheel hub and brake components works in the critical rear axle zone, responsible for vehicle stability during straight-line driving and cornering. Replacing this module is often combined with checking other rear suspension components, such as springs, shock absorbers, or mounting elements, to restore consistent behavior of the entire axle.

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

Condition, origin, and operational aspects

The offered suspension assembly is a used item, sourced from the dismantling of a BMW vehicle. This type of solution allows for the preservation of the original design specification while reducing repair costs. The module has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific car configuration.

For users and workshops that want to deepen their knowledge on diagnostics and chassis maintenance, we recommend the guide Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses key issues related to the operation and service of suspension in popular models.

If you are also interested in the economic and environmental aspect of using parts from dismantling, it is worth reading the article Eco-driving: discover the benefits of used car parts, describing the advantages of choosing used components in modern automotive industry.