BMW E90 Spring Strut Bilstein Rear Left Right N/O/S Shock Absorber 19-217994

BMW E90 Spring Strut Bilstein Rear Left Right N/O/S Shock Absorber is a component from the Shock absorbers and struts group, designed for operation on the rear axle on either the left or right side. This used component allows for the technical replacement of a worn shock absorber, restoring handling stability and predictable suspension behavior in the BMW 3 Series E90.

Specifications and technical data

• SKU: 19-217994
• Mark: Unbranded
• Condition: Used
• OEM Part Number: 19-217994
• Substitutable numbers: 19-217994, Bilstein
• Location on the vehicle: Rear, Right, Left
• Part type: Shock
• Category: Shocks, Struts & Assemblies

Purpose and suspension placement

The presented shock absorber is designed for installation on the rear axle of the vehicle, with the possibility of installation on both the left and right sides. This solution facilitates part selection during servicing, allowing for the symmetrical replacement of a pair of shock absorbers in a single suspension maintenance step.

The element operates in a key area responsible for damping body vibrations, stabilizing the driving path, and maintaining proper tire contact with the road surface. A correctly selected and functional shock absorber reduces body roll, improves traction during acceleration and braking, and supports the vehicle's safety systems.

Technical and functional characteristics

The shock absorber belongs to the Shock absorbers and struts group, meaning it is a working element of the suspension system responsible for the controlled damping of spring and body movements. The design adapted for the BMW E90 ensures the proper operating characteristics in terms of vehicle weight, load distribution, and rear axle geometry.

In practice, this translates into:

• more predictable car behavior in corners,
• reduced body oscillations on uneven surfaces,
• more stable handling at higher speeds,
• better cooperation with other suspension components, such as springs and bushings.

The used element allows for an economical repair of the suspension system while maintaining proper damping function and installation compatibility with the BMW E90 platform.

Condition, brand, and fitment

The product comes from the Unbranded group, which means it is not marked as an original part from a specific vehicle manufacturer, but is technically matched for use in the BMW E90 in the rear suspension area. The used condition of the component allows for cost-effective servicing, especially in the case of comprehensive rear axle maintenance.

The shock absorber is intended for users who expect a functional part to restore proper suspension operation without the need to invest in a brand-new element. This solution will work well for both routine repairs and staged suspension renovation in a daily-driven car.

Benefits of replacing the rear shock absorber in a BMW E90

Replacing a worn rear shock absorber with a functional element from the same design group brings a number of practical benefits:

• Improved driving stability – reduction of excessive tilting and body roll.
• Better vehicle control – especially during braking, lane changes, and driving on uneven surfaces.
• More even tire wear – thanks to more stable handling and better wheel pressure on the road surface.
• Acoustic and vibration comfort – reduction of vibrations transmitted to the body and the vehicle interior.

For BMW E90 users who want to keep their car in good technical condition, using a properly selected rear shock absorber is one of the basic steps in suspension system maintenance.

Suspension service expansion and educational materials

If you are planning a comprehensive repair or upgrade of the suspension zone in your BMW and need other elements from the same group, such as additional shock absorbers, struts, or mounts, check out the available parts in the Unbranded Shock absorbers and struts category.

To better understand the relationships between shock absorbers, control arms, and stabilizers, and the impact of these elements on driving safety, it is worth checking out the technical guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. You will find practical tips on diagnostics and suspension maintenance in popular car models there.

If you are interested in making informed choices regarding aftermarket components and want to better utilize the potential of used parts, the following article may be helpful: Used parts – your guide to the best deals in the automotive store, which describes how to assess the condition of elements and plan economical car maintenance.