Strut Mini R55 Cooper S JCW Front Shock Absorber Spring Left N/S Damper 6784513

Visual condition of the part 

The product shows signs of use visible in the photos. 

Strut Mini R55 Cooper S JCW Front Shock Absorber Spring Left N/S Damper is an original component from the Shock absorbers and struts category, designed for the front axle on the driver's side. This used factory suspension strut assembly ensures proper body support, deflection control, and stable vehicle handling under typical road conditions.

Specifications and technical data

• SKU: 6784513-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6784513
• Substitutable numbers: 6784513, 31316784513, 6772731, 31316772731, 6781905, 31316781905
• Location on the vehicle: Front, Left
• Category: Shocks, Struts & Assemblies

Purpose and function in the suspension system

This complete front left shock absorber and spring assembly is a load-bearing and damping component in the Mini suspension system. It is responsible for:

• controlling wheel movement relative to the body during acceleration, braking, and traversing uneven surfaces,
• maintaining the specified front ride height thanks to a properly selected spring,
• stabilizing the vehicle's path in corners and limiting body roll,
• transferring loads from the suspension strut to the body in an even and predictable manner.

By being tailored to the Cooper S JCW version, this assembly is configured for the car's more dynamic character, which translates into more precise handling and better vehicle control.

Construction and technical characteristics

The strut combines a telescopic shock absorber and a coil spring in one compact design, which facilitates installation and service. The applied configuration ensures:

• vibration damping across the full range of suspension travel,
• appropriate stiffness characteristics for the sports version,
• geometric compatibility with the front axle mounts on the left side.

The vehicle placement, defined as front – left side, eliminates the risk of error when selecting the part and allows for direct replacement of the existing suspension strut without structural modifications.

Benefits of using an original component

Using an original shock absorber and spring assembly in the Mini Cooper S JCW R55 allows for maintaining the factory vehicle handling characteristics. The main advantages include:

• consistency with factory suspension geometry – maintaining the manufacturer's intended operating angles and travel,
• predictable vehicle behavior in emergency situations,
• proper fitment for the weight and load distribution of the vehicle's front end,
• reduction of excessive nose-diving during braking and body sway.

The used component allows for an economical repair while maintaining the original specification, which is particularly important in higher-power cars such as JCW versions.

Selection, installation, and diagnostics

Before installation, it is recommended to verify the part's compatibility with the specific engine and equipment version of the Mini, as well as to check other suspension components on the front axle. In workshop practice, both front struts are often replaced simultaneously to maintain symmetry in damping and spring characteristics.

A properly selected and installed shock absorber and spring affects:

• even tire wear,
• stability at higher speeds,
• braking system effectiveness due to better wheel-to-road contact.

If you want to better understand the role of shock absorbers in the entire chassis system and learn practical service tips, check out the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the principles of diagnostics and maintenance of suspension components.

Selection support and repair expansion

When selecting this suspension strut, it is worth using the OEM number and interchangeable numbers to precisely verify compatibility with a specific Mini version. The guide how to select the right car part by VIN and OEM number, which describes the spare part verification process step-by-step, may be helpful.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mini and need other components from the same group, such as additional struts, complete shock assemblies, or other damping units, check the available parts in the Mini Shock absorbers and struts category.