Mercedes W207 E 220 CDI Rear Right O/S Suspension Leg Brake Wheel Hub

Mercedes W207 E 220 CDI Rear Right O/S Suspension Leg Brake Wheel Hub is an original chassis component designed for the rear axle on the right side. Thanks to its factory geometry and robust construction, the steering knuckle ensures stable handling, precise wheel alignment, and predictable vehicle behavior while driving. This is a practical solution for users looking to restore the proper operation of their Mercedes suspension without compromising on fitment.

Specifications and technical data

• SKU: A2043500441-5
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043500441
• Substitutable numbers: A2043500441, A 204 350 04 41, A2303570308, A 230 357 03 08, A2044230281, A 204 423 02 81, A2043502110, A 204 350 21 10, A2044231512, A 204 423 15 12, BG
• Weight: 150
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The rear right steering knuckle in the Mercedes W207 E 220 model is a key structural element that connects the wheel hub, suspension components, and the braking system. It is responsible for maintaining the correct position of the wheel relative to the body, transferring loads from the road surface, and maintaining stability during acceleration, braking, and cornering. A properly selected steering knuckle allows for the maintenance of factory geometry parameters, which translates into even tire wear and predictable vehicle handling.

Thanks to its precise fit for the rear axle on the right side, the component works in harmony with other suspension parts, minimizing play and unwanted vibrations. This is particularly important in Mercedes-class vehicles, where ride comfort and directional stability are a priority.

Benefits of using an original steering knuckle

Choosing an original steering knuckle from the Suspension replacement kits category provides a number of practical benefits in daily operation. The component has been designed specifically for the rear axle structure, which facilitates installation and reduces the risk of fitment issues. The appropriate weight and stiffness of the component promote stable suspension performance, and the correct load distribution contributes to confident vehicle handling at higher speeds.

Original origin means maintaining compliance with factory dimensional tolerances, which is especially important when setting wheel alignment and camber angles. As a result, it is easier to achieve correct geometry parameters after replacement, and the car behaves predictably on both dry and wet surfaces.

Condition, fitment, and service application

The presented steering knuckle is a used component, which allows for an economical repair of the suspension system while maintaining the manufacturer's original specifications. This is a good solution in situations where mechanical damage, corrosion, or deformation of the knuckle has occurred, for example, after a collision or a strong impact with a road obstacle. The location on the vehicle in the rear right part of the body makes it easy to clearly select the part when planning a repair.

The element will work well both for a standard replacement of a damaged steering knuckle and for a comprehensive rebuild of the rear suspension. Precise fitment for the specific model reduces the need for additional modifications and shortens workshop time.

Installation and operational recommendations

When installing the rear right steering knuckle, it is recommended to perform a full inspection of cooperating elements, such as control arms, bushings, or bearings, to avoid the need for re-disassembly in the near future. After the replacement is complete, it is worth having the wheel geometry set, which will allow you to fully utilize the potential of the newly installed component and ensure even tire wear. Using an original steering knuckle helps maintain the proper stiffness of the system, which translates into vehicle stability during load changes and dynamic driving.

If you are planning a comprehensive repair or upgrade of the rear suspension zone in your Mercedes and need other elements from the same group, such as control arms, mounts, or additional mounting components, check out the available parts in the Mercedes suspension replacement kits category.

Technical support and additional materials

When planning larger service tasks, it is worth paying attention to the selection of appropriate, original used components, which often represent a reasonable compromise between cost and durability. To better understand when choosing original used parts has an advantage over regeneration, an article describing the practical aspects of such repairs may be helpful – you can find it here: Manual transmission failures – why is an original used part a more reasonable choice than regeneration?.