Mini R59 Spring Strut Rear Cooper S Suspension Left N/S Shock Absorber Roadster

Mini R59 Spring Strut Rear Cooper S Suspension Left N/S Shock Absorber Roadster is an original suspension component from the Shock Absorbers and Struts category, designed for installation on the rear left side of a Mini vehicle. This used OEM component ensures the preservation of factory suspension performance characteristics, which translates into predictable handling and vehicle stability.

Specifications and technical data

• SKU: 6857140-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6857140
• Substitutable numbers: 33526857140, 6857140, 33506789027, 6789027, BG
• Location on the vehicle: Rear, Left
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented rear shock absorber set has been designed specifically for the Mini suspension architecture, taking into account axle geometry and the loads acting on the rear left side of the vehicle. It is responsible for controlled body vibration damping, driving stability, and maintaining constant tire contact with the road surface.

Thanks to the factory specification, the component works in harmony with stock springs and other suspension parts, allowing for consistent driving characteristics. This is particularly important in Mini vehicles, where handling precision and cornering confidence are key performance features.

Benefits of using an original rear shock absorber

Using an original rear shock absorber in a Mini R59 allows you to maintain driving parameters consistent with the manufacturer's design. In practice, this means:

• more predictable vehicle behavior during braking and acceleration,
• more stable rear axle performance in corners,
• reduction of excessive body roll,
• improved bump absorption, which enhances ride comfort.

A used OEM component is a sensible choice for suspension maintenance when you want to preserve the factory design while optimizing repair costs. Consistency with the original suspension design minimizes the risk of unwanted changes in geometry and system operation.

Selection and technical compatibility

The shock absorber in this set is intended for installation on the rear left side of the vehicle, which is significant both in terms of construction and safety. Proper selection of the installation side ensures correct damping performance and proper force distribution within the suspension.

To ensure a perfect fit, it is worth verifying the part's compatibility with your specific Mini model based on the OEM number and interchangeable part numbers listed in the technical specifications section. This approach reduces the risk of installing the wrong component and potential operational issues.

Condition, application, and replacement scenarios

The offered rear shock absorber is in used condition, making it an attractive solution for service repairs, restorations, or budget-friendly suspension upgrades. It is particularly useful in situations where:

• it is necessary to replace a damaged or leaking shock absorber,
• the vehicle is being prepared for further use without altering factory characteristics,
• the priority is to maintain original Mini brand components.

Before installation, it is recommended to have the component's condition checked by a mechanic and to replace shock absorbers in pairs on the axle to maintain even suspension performance and consistent damping parameters.

Technical support and additional materials

To better understand the role of shock absorbers in the entire suspension system and the relationships between them, control arms, and stabilizers, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This will allow you to consciously plan your service and select the appropriate components.

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

For owners of older Mini models who want to combine suspension service with a broader vehicle restoration, our guide on using used components in vehicle refurbishment projects may also be helpful: The second life of a youngtimer – how used car parts rejuvenate vehicles from 1998–2012.