Shock Absorber BMW E81 E87 Rear Left Right N/O/S Suspension Axle 6771555

BMW E81 E87 Rear Shock Absorber 6771555 is an original part from the Shock Absorbers and Struts category, designed for the rear axle of BMW 1 Series E81 and E87 vehicles. It enables the restoration of proper suspension function, improving stability, predictable handling, and driving comfort in everyday operating conditions.

Specifications and technical data

• SKU: 6771555-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771555
• Substitutable numbers: 33526771555, 6771555
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and Vehicle Placement

The presented rear shock absorber is designed for installation on the rear axle, on the right or left side. This solution simplifies part selection during suspension service – one type of component can be used on both sides, which streamlines the replacement process and reduces the risk of installation errors.

Thanks to its compatibility with the suspension design of BMW 1 Series E81/E87, the shock absorber works with factory mounting points and the system's original geometry, maintaining the performance characteristics intended by the vehicle manufacturer.

Technical and Functional Characteristics

The rear shock absorber in this model is responsible for controlling spring compression and damping body vibrations, which translates to:

• better vehicle stability when driving over uneven surfaces,
• more predictable behavior in corners,
• reduced body roll during braking and acceleration,
• increased grip of the rear axle wheels on the road surface.

A properly selected and functional shock absorber helps maintain proper tire contact with the road, which is important for both comfort and driving safety. In conjunction with correctly functioning springs and other suspension components, it ensures the cohesive, neutral handling typical of BMW.

Part Condition and Benefits of Using OE Parts

The offered shock absorber is a used part, originating from the original BMW suspension system. Using an OE component allows for the preservation of factory damping characteristics, without the need for suspension modifications or the use of adapters. This solution is particularly beneficial for users who want to maintain the vehicle's original driving characteristics, without changes in stiffness or ride height.

Choosing an original rear shock absorber for BMW E81/E87 is a good solution in situations where:

• the suspension shows signs of wear (excessive bouncing, extended braking distance, instability),
• the vehicle has been driven on lower quality road surfaces,
• a single component needs to be replaced to restore even operation of the rear axle.

Integration with the Suspension System and Safety

A functional rear shock absorber directly impacts the operation of safety systems such as ABS and electronic stability control. Maintaining proper vibration damping allows these systems to operate under optimal conditions, as the wheels maintain contact with the road surface for longer. In the case of the BMW 1 Series, where significant emphasis is placed on handling precision, the correct selection of the rear shock absorber is crucial for maintaining the car's original driving characteristics.

When replacing, it is recommended to inspect the other rear suspension components – springs, bushings, control arms, and mounts – to avoid uneven wear and ensure cohesive operation of the entire system.

More About BMW Shock Absorbers and Suspension

If you want to better understand how the rear shock absorber works with other suspension components and how to recognize signs of its wear, it is worth reading the guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizer Bars. There you will find practical tips on diagnosing and operating suspension systems in popular BMW, Mercedes, and Audi models.

Related BMW Shock Absorbers and Struts

If you are looking for other parts from the shock absorbers and struts category designed for vehicles of this brand, check out the BMW Shock Absorbers and Struts available in our store. This will allow you to select a complete solution for the front and rear axles, tailored to the specific version of your car.

For drivers considering the use of used parts in their suspension system, an article discussing the differences between standard and sport solutions and component selection may also be helpful: Standard vs. Sport Suspension and Selection of Used Suspension Components. This will make it easier to make an informed decision when planning a repair or upgrade of the suspension in a BMW 1 Series.