BMW F20 F21 F22 F23 Rear Shock Strut Left Right N/O/S Damper Absorber 6866517

BMW F20 F21 F22 F23 Rear Shock Strut Left Right N/O/S Damper Absorber is an original component from the Shock absorbers and struts group, designed for operation on the rear axle on both sides of the vehicle. It ensures stable vibration damping, improving handling, ride comfort, and the vehicle's predictability in both daily and dynamic driving conditions. This is a solution for users looking for a proven suspension component structurally matched to BMW F2x series models.

Specifications and technical data

• SKU: 6866517
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6866517
• Substitutable numbers: 6866517, 37126866517, 6861777, 37126861777, 6852925, 37126852925
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and vehicle placement

The presented shock absorber is designed for installation on the rear axle of the vehicle, with the possibility of use on both the left and right sides. This solution facilitates part selection during suspension service – one type of component can handle both sides, which reduces the risk of installation errors and speeds up workshop work.

Placement on the rear axle is crucial for stability during acceleration, braking, and overcoming bumps. A functional shock absorber in this area reduces body roll, improves traction of the drive wheels, and supports the operation of safety systems such as ABS or traction control.

Technical and functional characteristics

The shock absorber belongs to the Shock absorbers and struts group, which means it is a component responsible for controlled damping of spring movements and keeping the wheel in constant contact with the road surface. The OEM design ensures compliance with factory BMW suspension performance parameters, without the need to modify other components.

The most important benefits of using this component include:

• increased directional stability at higher speeds,
• more predictable vehicle behavior in corners,
• reduction of the "floating" effect of the rear part of the body,
• better cooperation with stock suspension springs.

Thanks to being matched to the specific BMW F2x series platform, the shock absorber maintains the proper damping characteristics, which is particularly important for cars with precise, typical "BMW-style" handling.

Condition, origin, and advantages of using a used part

The offered item is used, which allows for combining reasonable repair costs with maintaining the manufacturer's original specifications. In practice, this means the ability to restore proper suspension operation without having to resort to cheaper replacements with uncertain characteristics.

Choosing an original BMW shock absorber from the secondary market is particularly beneficial when you care about:

• maintaining the factory balance between comfort and stiffness,
• compatibility with existing suspension components,
• reducing service costs while maintaining OEM quality.

Installation and maintenance tips

When replacing a shock absorber on the rear axle, it is recommended to install a pair on both sides to maintain damping symmetry and even vehicle behavior. It is also worth checking the condition of other suspension elements – springs, bump stops, and mounts – so that the entire system works consistently and safely.

For maximum durability after installation, it is important to:

• properly tighten all connections according to the manufacturer's recommendations,
• check the suspension geometry after completing the work,
• periodically verify the condition of the suspension during service inspections.

Expanding knowledge and selecting suspension elements

If you want to better understand how a shock absorber works with other suspension components and how it affects driving safety, it is worth reaching for a guide describing the construction and service of the suspension system – you will find it in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This is a practical source of knowledge when planning repairs or upgrades to the suspension in your car.

Related products from the same group

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 shock absorbers, complete struts, or mounting brackets, check the available parts in the BMW Shock absorbers and struts category.

To reduce vehicle downtime in the workshop and finish suspension repairs faster, you can also use advice on service organization and part availability – you will find them in the material on reducing car downtime thanks to a wide assortment in one warehouse.