BMW E87 118i N46 M Sport Front Right O/S Leg Spring Strut Brake Suspension

BMW E87 118i N46 M Sport Front Right O/S Leg Spring Strut Brake Suspension for the BMW 1 Series E87 118i M Sport version on the right side is a complete, used solution including the McPherson strut with shock absorber, spring, steering knuckle, and brake system components. It is a practical choice for drivers who want to restore the factory handling and braking characteristics of their BMW in a technically consistent manner. By maintaining the original M Sport geometry, the set allows for precise, predictable operation of the front suspension.

Specifications and technical data

• SKU: 6786020-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6786020
• Substitutable numbers: 31316786020, 6786020, 34116774682, 6774682, 31216793924, 6793924, 34116854996, 6854996, 34116768186, 6768186, 34116773022, 6773022, 31216764444, 6764444, 34116764629, 6764629, 31316771558, 6771558, BG
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and compatibility

The presented item is a complete right-hand suspension strut with brake, designed for the front of a BMW E87 118i with the M Sport package. The set includes key components responsible for wheel guidance, damping of irregularities, and transmission of braking forces, which facilitates a one-time replacement of the entire assembly after mechanical damage or a collision.

Thanks to the preservation of the factory BMW OE design, installation is carried out at existing mounting points, without the need for body or subframe modifications. This solution is particularly beneficial for repairs where maintaining original driving parameters and vehicle stability is a priority.

Construction of the suspension and brake set

The set includes a group of elements forming a functional McPherson strut integrated with the brake system. It includes, among others:

• suspension legs with shock absorber and coil spring,
• steering knuckle with hub and brake caliper mount,
• brake disc and dust shield,
• mounting points for the control arm and tie rod.

Such a configuration allows for a consistent replacement of the entire assembly on the right side, which reduces the risk of installation errors and speeds up service work. The suspension replacement set in this form is particularly useful in workshops specializing in accident repairs and front axle geometry reconstruction.

Benefits of using an original BMW set

Original BMW OE components ensure the preservation of factory suspension and brake performance, which translates into predictable vehicle behavior in corners and during emergency braking. The main advantages include:

• structural consistency – all elements come from one system, which facilitates geometry alignment and minimizes installation play,
• appropriate stiffness and damping characteristics matched to the M Sport version,
• maintenance of the correct wheel position relative to the body, which is important for stability and even tire wear,
• easier diagnostics – the mechanic works on a complete assembly rather than randomly selected parts.

A used set of this type allows for a significant reduction in repair costs compared to purchasing new parts, while maintaining the original BMW specification.

Condition, installation, and service recommendations

The item comes from dismantling and is offered as a used part, which means it shows natural signs of wear, while maintaining the functionality required for further operation in the vehicle. Before installation, standard verification in a workshop is recommended – checking for play, shock absorber leaks, and brake disc working thickness, in accordance with BMW service procedures.

After installing the complete strut on the right side, it is necessary to perform a front axle geometry alignment on a measuring stand. This allows for the restoration of correct camber and toe angles, which has a direct impact on driving stability, braking efficiency, and even tire wear.

How to care for a used suspension set

To maximize the potential of a used set, it is worth performing regular periodic inspections of the suspension and brake system. These include checking the condition of rubber covers, brake lines, mounts, and any signs of corrosion on metal elements. Practical tips on operation and maintenance can be found in the article How to extend the life of used car parts?, which discusses, among other things, suspension and brake components from dismantling.

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other elements from the same group, such as struts, springs, or steering knuckles, check the available parts in the BMW suspension replacement sets category.