BMW 5 Series E60 LCI 520D N47 Front Left N/S Spring Strut Hub Leg Brake Caliper

BMW 5 Series E60 LCI 520D N47 Front Left N/S Spring Strut Hub Leg Brake Caliper is a factory-original suspension component designed for the front axle on the driver's side of the facelifted BMW 5 Series model. This complete steering knuckle and strut assembly provides a solid foundation for restoring proper suspension geometry, handling stability, and predictable vehicle behavior. Thanks to the use of the original BMW design, the product ensures precise fitment and maintains factory suspension performance parameters.

Specifications and technical data

• SKU: 6775055-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6775055
• Substitutable numbers: 31306775055, 6775055, 34116864059, 6864059, 341167567453411676402131226760177, 6760177, 6764021, 6756745, 31226765601, 6765601, 31216760953, 6760953, 34116753659, 6753659
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The front left steering knuckle with strut is responsible for wheel guidance, transferring loads from the body to the road, and working in conjunction with the braking and steering systems. In the BMW E60 LCI 520D, this component is crucial for:

• maintaining proper front wheel geometry,
• stable shock absorption by the strut,
• correct interaction with control arms and the wheel hub,
• maintaining predictable traction during braking and acceleration.

By utilizing the original BMW design, this assembly allows for maintaining consistent operation of the entire suspension system without the need to modify other components.

Construction of the steering knuckle and strut assembly

The presented item belongs to the Suspension replacement kits group, meaning it combines several interacting sub-assemblies responsible for wheel guidance and vibration damping. The construction is intended for installation on the front of the vehicle on the left side, maintaining factory mounting points in the body and steering system.

Such a solution facilitates service and reduces the risk of installation errors – the mechanic receives an assembly prepared for installation in place of the original part, without the need for adaptation or modifications. This is particularly important in the case of BMW's precision suspension, where minor deviations can affect handling and tire wear.

Benefits of using an original BMW component

Choosing a steering knuckle with strut dedicated to the BMW E60 LCI 520D allows for maintaining the structural integrity of the entire front of the vehicle. The most important advantages include:

• Factory fitment – compliance with the body and steering geometry intended by the manufacturer.
• Stable handling – proper interaction with other front axle suspension components.
• Reduction of vibration and noise – the strut operates within the parameters intended for this model.
• Hassle-free installation – original mounting points and BMW standards are preserved.

The used component is a good solution for post-accident repairs or restoring a vehicle to working order after suspension damage, especially when maintaining the original handling characteristics is a priority.

Selection and technical compatibility

The steering knuckle with strut is designed for installation on the front, left side of the vehicle. When selecting the part, it is worth paying attention to compatibility with the body version, the facelift generation, and the 520D engine specification. The product has an assigned OEM part number and associated interchangeable numbers, which facilitates compatibility verification in BMW catalogs and part selection tools.

Thanks to this, it is possible to precisely confirm that a given unit will work with the existing suspension, braking, and steering components in a specific car, minimizing the risk of incorrect selection.

Professional application and technical support

This element from the Suspension replacement kits group will work well both in professional service centers and in workshops specializing in the BMW brand, where assembly repeatability and a predictable end result are important. A used OEM component is often chosen for repairs where the priority is to maintain the original suspension design rather than using replacements with different characteristics.

To better understand the differences in suspension operation and to consciously decide when it is worth reaching for used elements, the guide article Standard vs. sports suspension – differences in construction and selection of used suspension components, which discusses practical aspects of operation and replacement of chassis components, will be helpful.

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 shock absorber struts, steering knuckles, or complete mounting modules, check the available parts in the BMW suspension replacement kits category.