BMW F30 LCI 318d B47 Front Right O/S Spring Leg Suspension Wheel Hub 6873797

BMW F30 LCI 318d B47 Front Right O/S Spring Leg Suspension Wheel Hub is a complete suspension system component, including the shock absorber strut and wheel hub on the passenger side. This solution is designed for 3 Series models after the facelift (LCI) with the B47 engine, ensuring stable handling, precise wheel guidance, and correct front axle geometry.

Specifications and technical data

• SKU: 6873797-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6873797
• Substitutable numbers: 6873797, 31316873797, 31216792288, 6792288, 34116850650, 6850650, 34116792217, 6792217
• Location on the vehicle: Front, Right
• Category: Shocks, Struts & Assemblies

Purpose and compatibility

The offered component belongs to the Shock absorbers and struts group and is designed for use on the front, right side of the vehicle. This assembly combines the functions of wheel guidance, vibration damping, and load transfer from the body to the road, which is crucial for maintaining proper traction and ride comfort in the BMW 3 Series F30 LCI 318d with the B47 unit.

Construction and function of the suspension assembly

The McPherson suspension strut integrated with the wheel hub creates a rigid, load-bearing front axle module. In practice, this means that:

• the shock absorber and spring work together in one unit, responsible for damping bumps and maintaining constant tire contact with the road surface,
• the steering knuckle with the hub guides the wheel in the vertical and horizontal planes, maintaining the specified camber and toe angles,
• the entire unit transfers loads from the body to the wheel, affecting stability during braking, acceleration, and cornering.

This type of assembly is particularly important in cars with precisely tuned suspension, such as the BMW F30 LCI, where front axle steering accuracy translates directly into noticeable dynamics and safety.

Benefits of using an original BMW component

The original BMW suspension assembly ensures:

• preservation of factory suspension performance characteristics – without unwanted changes in stiffness or front ride height,
• proper fitment to body mounts, control arms, and the braking system,
• consistency with other chassis components, which facilitates subsequent geometry adjustment.

The element from this group is particularly recommended for post-collision repairs or when replacing worn components, when you want to maintain factory handling and predictable vehicle behavior in all road conditions.

Vehicle placement and importance for safety

The placement on the vehicle is front, right side, an area particularly exposed to loads during braking, cornering, and driving over bumps. A functional McPherson assembly with a wheel hub affects:

• driving stability at higher speeds,
• even tire wear,
• proper operation of the ABS and electronic stability control systems, which require precise wheel guidance.

Replacing a worn or damaged element with an original BMW component allows you to restore the car's predictable reactions to steering inputs and improve ride comfort without excessive vibrations and noises from the front suspension.

Condition and use in service practice

The product comes from disassembly and is offered as a used original BMW part. This type of part is a good choice in situations where maintaining factory specifications while optimizing repair costs is important. The McPherson assembly with the wheel hub on the right side can be used both for post-accident repairs and for replacing worn-out components, always with the recommendation to perform a geometry check after installation.

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 McPherson struts, legs, or complete assemblies with a hub, check the available parts in the BMW Shock absorbers and struts category.

Technical support and knowledge about the suspension system

For a better understanding of how the entire chassis system works and the relationships between shock absorbers, control arms, and stabilizers, it is worth consulting specialist materials. Practical information on diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which will help you assess the condition of other suspension elements in your car and plan further service work.