Mini R58 Cooper S Suspension Leg Front Left N/S Spring Strut Brake Disc Caliper

The Front Left Suspension Assembly with Spring, Shock Absorber, Disc, and Brake Caliper for Mini R58 Cooper S is a complete service solution for the driver's side front axle. This assembly comes from a dismantled vehicle, making it an economical alternative to new parts while maintaining the factory performance characteristics of the suspension and braking system. It's a practical choice for collision repairs, mechanical damage, or wear and tear.

Specifications and technical data

• SKU: 6855357-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6855357
• Substitutable numbers: 6855357, 31316855357, 6779795, 31216779795, 6778335, 34116778335, 6858652, 34116858652
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Vehicle Application and Placement

The offered component is a complete suspension strut assembly integrated with the braking system, designed for the front left side of the vehicle. It is specifically engineered for the Mini R58 Cooper S version, ensuring a proper fit with the steering knuckle, wheel arch, and front axle geometry. This solution simplifies servicing and reduces repair time, as the key components are already matched.

Suspension and Brake Assembly Construction

The assembly includes a McPherson strut with a shock absorber and coil spring, as well as a brake disc and brake caliper. This configuration allows for the simultaneous replacement of components responsible for wheel control and braking efficiency, which is particularly important after mechanical damage or significant wear.

The integration of suspension and brake components into a single module promotes consistent performance of the front axle, reduces the risk of incorrect installation of individual parts, and facilitates subsequent geometry adjustments.

Benefits of Using a Complete Suspension Replacement Kit

Using a complete kit instead of individual parts offers several practical advantages:

• better compatibility of suspension and brake components sourced from a single donor vehicle,
• reduced workshop operations during disassembly and assembly,
• easier diagnosis of any play or noises in the front suspension,
• maintenance of factory damping characteristics and spring stiffness for the specific engine version.

For the user, this translates to more predictable handling, stable braking, and consistent vehicle behavior in corners, which is especially crucial for the dynamic Cooper S version.

Characteristics of a Used Product

This component is sourced from a dismantled original Mini vehicle, thus retaining its factory specifications and geometry. As a used part, it is a good choice for repairs where cost-effectiveness is important, while still expecting compatibility with factory mounting points and the original braking system. This type of solution is particularly beneficial for post-collision repairs, where replacing the entire suspension and brake module allows for a quicker restoration of full front axle functionality.

Application of OEM and Interchangeable Numbers

To ensure correct part selection for a specific Mini model, it is advisable to use the OEM part number and interchangeable numbers, which are detailed in the technical specifications. This allows verification of compatibility with the specific body style, engine, and braking system version, and helps avoid issues with installation or differences in disc diameter or caliper type.

If you are planning a comprehensive repair or upgrade of the front suspension area on your Mini and need other parts from the same group, such as McPherson struts, springs, or complete modules with discs and calipers, check the available parts in the Mini Suspension Replacement Kits category.

Technical Support and Selection of Used Parts

When choosing used suspension and brake components, it is advisable to consider not only the price but also the origin of the parts, number compatibility, and condition. It is good practice to compare the markings with the original part removed from the vehicle and consult with a mechanic regarding correct installation and subsequent geometry adjustment.

If you want to better understand how to safely use dismantled components in premium cars and how to reduce service costs with them, read the guide on our blog: Used Parts for Mercedes – Original Dismantled Components. Although it concerns a different brand, it discusses universal principles for selecting and operating used parts that can be successfully applied to Mini servicing as well.