Mini R59 Spring Strut Rear Cooper S Suspension Right O/S Shock Absorber Roadster

Mini R59 Spring Strut Rear Cooper S Suspension Right O/S Shock Absorber Roadster from the Shock Absorbers and Struts category is an original suspension component designed specifically for the Roadster version. This used, factory-spec shock absorber ensures proper damping characteristics, body stability, and predictable vehicle handling in corners. It is the ideal solution for drivers who want to maintain the handling consistency intended by the manufacturer and avoid the uncertainty of aftermarket replacements.

Specifications and technical data

• SKU: 6857140-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6857140
• Substitutable numbers: 33526857140, 6857140, 33506789028, 6789028, BG
• Location on the vehicle: Rear, Right
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

The presented rear right shock absorber is dedicated to the rear axle on the passenger side of the Mini Roadster Cooper S model. As a component responsible for damping vibrations and controlling spring operation, it directly influences:

• maintaining tire grip on the road surface during acceleration and braking,
• body stability during rapid lane changes,
• ride comfort on uneven surfaces and steering precision.

By being matched to the specific axle and side of the vehicle, the shock absorber works in harmony with the Mini's suspension geometry, maintaining the factory operating characteristics of the system.

Benefits of using an original Mini shock absorber

Choosing an original component from the Shock Absorbers and Struts group allows you to maintain the structural integrity of the suspension. In practice, this means:

• damping force properly matched to the weight and load distribution of the Cooper S Roadster version,
• compatibility with stock springs and other rear suspension components,
• no need for mounting modifications or interference with the body structure.

Factory fitment reduces the risk of improper operation of safety systems and premature tire wear, which is particularly important in cars with a more dynamic character, such as the Cooper S.

Installation and operational characteristics

The shock absorber is designed for installation on the rear axle on the right side, which simplifies the identification of the correct part during service. The design specified by the vehicle manufacturer allows for:

• maintaining the stock suspension height,
• proper cooperation with factory mounting points,
• maintaining predictable vehicle behavior in both typical and dynamic road conditions.

As a used part, this shock absorber is a sensible choice for repairs where the priority is to maintain the original specification while optimizing costs.

Selection and consistency with other suspension elements

When replacing a single shock absorber, it is worth paying attention to the condition of other rear suspension components to avoid differences in the operating characteristics between the left and right sides. Consistent component selection translates into:

• even damping on both sides of the axle,
• stable vehicle behavior during emergency braking,
• more predictable reactions to rapid steering maneuvers.

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, additional shock absorbers, or mounting brackets, check out the available parts in the Mini Shock Absorbers and Struts category.

Technical support and knowledge about the suspension system

For a better understanding of the role of the shock absorber in the entire suspension system and the impact of its condition on safety and ride comfort, it is worth reading our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps to assess when a shock absorber replacement is justified and how to interpret signs of wear.

If you are interested in the broader context of Mini model construction and the importance of original components in preserving the car's character, the following post may also be helpful: Classic Mini vs. modern MINI – how the construction has changed and which original Mini parts help preserve their character.