BMW 3 E91 Touring 320d M47N2 Rear Left N/S Axle Leg Suspension Brake Disc Hub

BMW 3 E91 Touring 320d M47N2 Rear Left N/S Axle Leg Suspension Brake Disc Hub is a complete, used module designed for installation on the driver's side of the rear axle. Thanks to its factory BMW design, it ensures correct suspension geometry, stable handling, and proper integration with the braking and drivetrain systems.

Specifications and technical data

• SKU: 6774807-13
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774807
• Substitutable numbers: 33326774807, 6774807, 34216769101, 6769101, 34216855004, 6855004, 33326757735, 6757735, 34216764655, 6764655, 33217561783, 7561783, 33217533449, 7533449
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and compatibility

The presented suspension assembly has been designed specifically for the BMW 3 E91 Touring 320d M47N2 model, intended for the rear left side of the vehicle. Proper placement on the vehicle guarantees the preservation of factory mounting points, the correct position of the hub, and the proper alignment of the brake disc relative to the caliper.

This item belongs to the Suspension replacement kits group, which means it includes key components of the rear suspension corner, facilitating the replacement of a larger sub-assembly at once instead of selecting individual parts.

Assembly construction: suspension, hub, brake disc

The rear left suspension module combines several important functions in one design:

• wheel guidance and maintenance of axle geometry through solid mounting to the body,
• transfer of vertical and lateral loads from the wheel to the chassis,
• ensuring stable seating of the wheel hub,
• cooperation with the brake disc in the rear axle braking system.

The presence of the hub and brake disc in one assembly facilitates installation and reduces the risk of errors during system assembly. The OEM BMW design promotes the consistency of suspension and brake performance, which translates into predictable vehicle behavior during braking, acceleration, and cornering.

Benefits of using an original BMW assembly

Choosing a complete, original rear suspension module with a hub and brake disc brings a number of practical advantages:

• factory mounting points – no need for modifications or adjustments of elements,
• preservation of the suspension performance characteristics designed by BMW,
• consistency of components within one axle corner,
• reduction of service time due to the replacement of the complete assembly.

For users who value precise handling and predictable vehicle response, the use of such a module allows for maintaining rear axle stability at a level close to factory standards, while utilizing an economical solution in the form of a used part.

Vehicle placement and installation aspects

The element is intended for the rear left side of the vehicle, which is crucial for correct installation. Proper placement ensures compatibility with factory lengths of control arms, brake lines, and other rear suspension components. Installation should be performed by a workshop equipped with appropriate tools for geometry control to fully utilize the potential of the BMW design.

After installation, it is recommended to check the wheel alignment and camber, as replacing the complete suspension corner affects the setting of the entire axle. A correctly installed assembly provides a solid base for further maintenance, including periodic inspection of the condition of brakes and flexible elements.

Selection by OEM number and interchangeable numbers

This suspension assembly has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification in BMW catalogs and service systems. This allows you to verify compatibility with a specific equipment version and year of the BMW 3 E91 Touring 320d, minimizing the risk of purchasing an incompatible part.

If you want to organize the process of selecting parts by OEM number or VIN, you will find practical tips in the guide how to choose the right car part by VIN and OEM number, where the method of verifying compatibility and a list of questions worth asking the seller are described step by step.

Modernization expansion and additional resources

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

Those interested in broader use of used components – both in the context of repairs and modifications – can draw inspiration from the article Audi on second-hand parts – tuning and repairs without loss of quality, which shows how to reasonably combine economy with maintaining high performance parameters.