BMW E81 E87 E90 Rear Spring Absorber Strut Mount Upper Guide Support 6771737

BMW W81 E87 E90 Rear Shock Mount is a component from the Shock and Strut Mounts category, designed for the rear axle of selected BMW 1 and 3 Series models. It is responsible for the stable guidance of the damper, precise maintenance of suspension geometry, and reduction of vibration transfer to the body, which translates into more confident and comfortable driving.

Specifications and technical data

• SKU: 6771737
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771737
• Substitutable numbers: 33506771737, 6771737
• Location on the vehicle: Rear
• Offset (ET):
• Category: Shock & Strut Mounts

Purpose and Function in Suspension

The rear shock mount in BMW E81, E87, and E90 series vehicles functions as the upper mounting point for the strut assembly, transferring loads from the wheel to the chassis. A correctly selected component:

• ensures stable mounting of the shock absorber in the rear of the vehicle,
• reduces noise and vibrations reaching the cabin,
• supports the maintenance of proper suspension geometry under load,
• influences the predictable behavior of the car during braking and cornering.

Thanks to its appropriate design, this rear shock mount works with the factory BMW suspension system, maintaining the driving characteristics intended by the manufacturer.

Benefits of Using an Original Shock Mount

Choosing a component from the Shock and Strut Mounts group dedicated to specific BMW models helps avoid problems typical of aftermarket replacements with uncertain parameters. A suitable rear mount:

• minimizes the risk of knocks and play in the upper mounting area,
• promotes even operation of the shock absorber throughout its full travel range,
• helps maintain the stability of the rear of the vehicle during dynamic driving,
• facilitates correct suspension diagnostics by eliminating the influence of a worn mount.

This is particularly important in cars where the suspension operates under higher loads, e.g., when frequently carrying passengers or luggage.

Condition, Fitment, and Installation

The offered BMW rear shock mount is a used part, allowing for an economical suspension repair while maintaining the original manufacturer's specifications. Before installation, a standard inspection of cooperating components (shock absorber, spring, bump stops) is recommended to avoid repeated intervention in the system in a short period.

Part selection is facilitated by the OEM designation and available interchange numbers, allowing for precise verification of compatibility with specific body and engine versions. Installation should be performed using appropriate torque settings and adhering to BMW service procedures, which ensures correct mounting alignment and safe suspension operation.

Application in BMW Models and Technical Support

The mount is designed for the rear axle of the vehicle, which is crucial for the stability of the car's rear and driving comfort. In case of doubts regarding the selection of the correct mount, it is advisable to use the OEM number or consult an advisor by providing vehicle details. This helps avoid installing an incorrect part and the associated operational problems.

If you are looking for other BMW Shock and Strut Mounts, check out the BMW Shock and Strut Mounts available in our store to select a complete solution for your suspension.

Practical Tips for Used Components

When choosing used suspension components and accessories, it is worth considering not only the price but also the conformity of markings and the part's history. For more complex electronic and control components, a specialized guide may be helpful – if you are interested in selecting used modules and sensors, check out the article on choosing used car ECU modules and sensors, where you will find practical tips on identification by numbers and compatibility.