BMW 1 Series E87 LCi 118i N43 Front Right O/S Spring Strut Brake Suspension Axle

BMW 1 Series E87 LCi 118i N43 Front Right O/S Spring Strut Brake Suspension Axle is a complete front suspension assembly component, designed for the right side of the axle in the BMW 1 Series E87 model with the N43 engine. This solution allows for the efficient replacement of a worn-out part, ensuring proper wheel alignment, body stability, and safe vehicle handling during braking and cornering. By combining the shock absorber with the steering knuckle, you receive a functional assembly kit that simplifies service work and reduces the risk of incorrect suspension reassembly.

Specifications and technical data

• SKU: 6771554-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6771554
• Substitutable numbers: shockabsorber, leg, HUB, 31316786018, 6786018, 31316771554, 6771554, 31216765157, 6765157, 31216793924, 6793924, 31216764444, 6764444, 34116854997, 6854997, 34116764641, 6764641, 34116774682, 6774682, 3411677302234116768186
• Location on the vehicle: Front, Right
• Category: Other Steering & Suspension Parts

Purpose and function in the BMW E87 118i N43 suspension

The presented component is designed to work on the front right side of the vehicle, where it is responsible for damping vibrations, maintaining suspension geometry, and providing stable mounting for the wheel hub and braking system. The shock absorber–steering knuckle assembly transfers loads from the wheel to the body, working in conjunction with other suspension and steering components, which translates into predictable handling of the BMW E87 118i in daily operation.

Construction of the shock absorber–steering knuckle assembly

Combining the shock absorber with the steering knuckle into a single assembly simplifies the service process and reduces the number of operations required when removing the old part. The steering knuckle serves as a rigid mounting point for the wheel hub and brake caliper, while the shock absorber is responsible for controlled damping of suspension movements. This configuration ensures consistent suspension behavior and makes it easier to maintain proper geometry after installation and wheel alignment.

Benefits of using an original BMW component

Using a part from the BMW group allows you to maintain the factory suspension performance characteristics, including stiffness, travel range, and vibration damping. Proper fitment to the body mounts and steering system minimizes the risk of unwanted play, noise, or premature tire wear. This is particularly important for models such as the BMW E87 118i N43, where steering precision and stability at higher speeds are crucial for driving comfort and safety.

Condition, verification, and selection by part numbers

The offered shock absorber with steering knuckle is a used component, which means that before installation, it is worth verifying its compatibility with your specific vehicle, especially regarding the engine version and suspension configuration. The product has an assigned OEM part number and interchangeable numbers, which facilitate clear identification and comparison with the currently installed component. For greater certainty in selection, it is recommended to use the vehicle's VIN and consult the parameters with a mechanic or technical advisor.

If you want to check step-by-step how to properly match suspension elements and other components by OEM or VIN number, a practical guide will be helpful: how to choose the right car part by VIN and OEM number. It will help you more easily verify the compatibility of this steering knuckle and shock absorber with your BMW.

Application in service and suspension upgrades

Replacing the shock absorber–steering knuckle assembly on the front right side is recommended in case of shock absorber leaks, mechanical damage to the steering knuckle, corrosion, or after a collision that may have compromised the suspension geometry. Installing such a complete component:

• makes it easier to restore the correct wheel position relative to the body,
• reduces the time required for dismantling and assembling individual components,
• allows for more predictable geometry adjustment after repair,
• ensures consistent suspension performance parameters on the front right axle side.

After installation, it is recommended to perform a professional wheel alignment to fully utilize the potential of the newly installed assembly and avoid uneven tire wear.

Related components and expanding knowledge about the chassis

If you are interested in how different configurations of suspension, brakes, and drivetrain affect vehicle handling, it is worth reading the analysis of sports designs in the article: Audi RS vs other models – what is hidden under the hood and chassis?. This will allow you to better understand the role of elements such as the shock absorber with steering knuckle in the overall handling characteristics of the vehicle.

Expanding repairs within the BMW suspension

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 additional steering knuckles, shock absorbers, or related mounting components, check the available parts in the Other BMW category.