Rear Wishbone Mercedes W221 Right O/S Upper Control Arm Axle Joint A2213500206

The Mercedes W221 Rear Right Control Arm is a component from the Control Arms and Ball Joints group, designed for the rear right suspension. Its original design ensures proper axle geometry, stable vehicle handling, and predictable body behavior during braking and cornering. A used component allows for a technically correct suspension repair while maintaining factory operating parameters.

Specifications and technical data

• SKU: A2213500206
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2213500206
• Substitutable numbers: A2213500206, A 221 350 02 06
• Location on the vehicle: Rear, Right
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in Suspension

The presented control arm is dedicated to the rear right part of the suspension in the Mercedes S-Class W221 generation. It is responsible for maintaining the correct wheel position relative to the body, transferring loads from the road, and stabilizing the driving path under varying road conditions.

Thanks to its proper geometry and fit to the axle construction, the control arm works in conjunction with other suspension elements, limiting unwanted wheel movement and improving steering precision. This directly impacts driving comfort, the effectiveness of power transfer, and even tire wear.

Advantages of Using an Original Control Arm

Using an original control arm in the Mercedes W221 allows you to maintain the factory suspension characteristics without needing to modify the vehicle's structure. The component is designed to work with standard mounting points, which facilitates installation and reduces the risk of alignment issues.

Key benefits include:

• precise fit to the rear right side of the vehicle without structural modifications,
• preservation of the manufacturer's intended handling characteristics,
• seamless cooperation with other suspension system components,
• the ability to restore correct geometry after a collision or component wear.

Component Condition and Installation Aspects

The control arm is offered as a used part, allowing for an economical repair while maintaining the original construction. Before installation, a standard inspection of the mounting points and cooperating ball joints and bushings is recommended to ensure the entire suspension system operates smoothly.

After installing the control arm in the rear right suspension, a professional wheel alignment is necessary. This allows for full utilization of the component's design properties, ensures stable handling, and limits excessive tire wear.

Technical Support and Suspension Knowledge

If you want to better understand the role of control arms in the drivetrain and the relationships between shock absorbers, control arms, and stabilizers, it's worth consulting specialized materials. Practical information can be found in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers, which discusses the principles of diagnostics and operation of key suspension components.

Related Components from the Same Group

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other components from the same group, such as additional control arms, ball joints, or guiding elements, check the available parts in the Mercedes Control Arms and Ball Joints category.