Mercedes C204 Front Wishbone Control Arm Upper Top Right O/S A2043306611

Mercedes C204 Front Wishbone Control Arm Upper Top Right O/S is a precision suspension component designed for the front axle on the passenger side of petrol-powered Mercedes vehicles. Designed as part of the Wishbones and ball joints group, it ensures stable wheel guidance, correct suspension geometry, and predictable vehicle handling. This is a solution for users who expect robust construction and compliance with factory manufacturer standards.

Specifications and technical data

• SKU: A2043306611
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043306611
• Substitutable numbers: A2043306611, A 204 330 66 11
• Location on the vehicle: Front, Right
• Fuel type: Petrol
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The front upper right wishbone in the C204 body type is responsible for maintaining the correct position of the wheel relative to the body and for transferring loads generated during braking, acceleration, and driving over uneven surfaces. Its placement on the front right side means this component has a direct impact on:

• driving stability at higher speeds,
• steering precision in corners,
• even tire wear,
• vibration damping comfort in the cabin. In vehicles with a petrol engine, a properly functioning wishbone supports the operation of shock absorbers and springs, enabling effective force transfer without unwanted play or knocking.

Construction and fitment for Mercedes

The wishbone has been designed specifically for the C204 platform, allowing it to maintain factory suspension geometry and appropriate structural rigidity. Properly selected mounting points and an integrated socket for the ball joint allow for:

• correct adjustment of wheel camber and toe angles,
• consistent cooperation with other front suspension components,
• reduction of unwanted deformation under load. As a result, the driver receives predictable steering response, and the car maintains stability both during city driving and on the highway.

Performance characteristics and installation benefits

The wishbone intended for the front right side is a key element when replacing worn suspension components, especially when symptoms such as vehicle pulling, instability during braking, or uneven tire wear appear. Using this component allows for:

• restoring the correct operation of the suspension system on the passenger side,
• increasing driving confidence during dynamic maneuvers,
• reducing vibrations transmitted to the body. Wishbones and ball joints in good technical condition are particularly important in petrol cars, where the full performance range of the engine is often utilized, which translates into higher suspension loads.

Professional selection based on technical parameters

To ensure full compatibility with a specific version of a Mercedes, it is worth paying attention to parameters such as body designation, vehicle placement, and fuel type. The product has dedicated technical markings, including:

• stock designation (SKU) facilitating identification in the store system,
• OEM part number allowing for verification of compliance with the manufacturer's catalog,
• interchangeable numbers allowing for comparison with other references used in service centers,
• precise determination of the position on the vehicle,
• information about suitability for petrol versions. Thanks to this data, a mechanic or service advisor can quickly confirm that the selected wishbone will work properly with the remaining suspension elements in a given car.

Condition, origin, and practical application

Mercedes as a vehicle manufacturer applies rigorous standards regarding suspension components, which is why choosing a wishbone from this group is beneficial for users expecting consistency with factory solutions. Used part is a reasonable compromise between cost and maintaining the original specification, especially in the case of maintenance repairs or restoring a car to full efficiency after mechanical damage. In practice, such a wishbone will work well both for a single component replacement on the right side and for comprehensive front suspension maintenance, when shock absorbers, springs, and other ball joints are checked in parallel. If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as additional wishbones, ball joints, or mounting brackets, check the available parts in the Mercedes Wishbones and ball joints category. For drivers and mechanics who want to better understand the relationships between shock absorbers, wishbones, and stabilizers and their impact on driving safety, the following guide will be helpful: Suspension system – a comprehensive guide to shock absorbers, wishbones, and stabilizers.