BMW F31 LCI Spring Strut Rear xDrive Shock Absorber Left Right N/O/S 6873826

BMW F31 LCI Spring Strut Rear xDrive Shock Absorber Left Right N/O/S is an original suspension component from the Shock Absorbers and Struts category, designed for installation on the rear axle in xDrive versions. Engineered for BMW 3 Series F31 LCI (facelift) models, it ensures proper suspension performance, body stability, and predictable vehicle handling in daily use.

Specifications and technical data

• SKU: 6873826
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6873826
• Substitutable numbers: 6873826, 33526873826
• Location on the vehicle: Rear, Right, Left
• Category: Shocks, Struts & Assemblies

Purpose and vehicle placement

The presented spring strut is intended for installation on the rear axle of the vehicle, on both the left and right sides. This solution simplifies part selection during service – one type of component can serve both sides, which is beneficial when performing a comprehensive replacement of a pair of shock absorbers.

Compatibility with the xDrive system means that the performance characteristics have been adapted to the specifics of all-wheel-drive vehicles, where weight distribution and rear axle loads differ from rear-wheel-drive versions.

Technical and functional characteristics

The spring strut in this model is responsible for:

• damping vibrations and impacts caused by road surface irregularities,
• maintaining stable tire-to-road contact,
• controlling body roll during braking and cornering,
• maintaining proper suspension geometry under varying rear axle loads.

Thanks to its factory design tailored to the BMW F31 LCI, this component works in harmony with other suspension parts, ensuring consistent, predictable vehicle handling and a comfortable yet precise driving experience.

Benefits of using an original BMW shock absorber

Using an original spring strut in a BMW F31 LCI provides a range of practical benefits:

• Factory fitment – maintaining the correct suspension height and rear axle geometry without the need for modifications.
• Consistent operation with safety systems – stable vehicle behavior supports the performance of systems such as ABS and traction control.
• Uniform axle characteristics.
• Reduction of unwanted suspension noise due to a design that meets the manufacturer's requirements.

This solution is particularly recommended for daily-driven vehicles, where predictability, durability, and maintaining the factory driving character are essential.

Component condition and practical application

The offered spring strut is a New Old Stock (N/O/S) part, which allows for an economical suspension repair while maintaining the original BMW design. This type of component is suitable both for replacing a single damaged shock absorber and for planned rear axle maintenance, where replacing the pair is recommended to ensure even suspension performance.

Before installation, it is advisable to verify compatibility with the specific vehicle equipment version and consult with a mechanic or technical advisor to fully utilize the potential of the offered component.

Suspension service expansion and technical knowledge

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

To better understand the relationships between shock absorbers, control arms, and stabilizers, and to plan your suspension service consciously, it is worth consulting practical technical materials – the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers will be helpful, as it discusses key issues related to the diagnostics and operation of these components.