Mercedes W205 Rear Axle Wishbone Control Arm Right Left N/O/S Set A2053500341

Mercedes W205 Rear Axle Wishbone Control Arm Right Left N/O/S Set is a set of original suspension components from the Control arms and ball joints group, designed for the vehicle's rear axle. The set includes components mounted on the left and right sides, which allows for a consistent, technically correct replacement of both control arms and restores the stable operation of the rear suspension.

Specifications and technical data

• SKU: A2053522000-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053500441
• Substitutable numbers: A2053522000, A 205 352 20 00, A2053500341, A 205 350 03 41, A2053500441, A 205 350 04 41
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and vehicle placement

The presented set of control arms has been designed for installation on the rear axle of the car, with dedicated placement on the left and right sides. This solution enables the simultaneous replacement of both elements, which is particularly beneficial during suspension service – it ensures uniform system operation, predictable vehicle handling, and consistent wheel geometry.

The elements belong to the Control arms and ball joints category, responsible for precise wheel guidance, transferring loads from the body to the wheels, and maintaining the correct position of the hub relative to the body. The use of properly selected control arms has a direct impact on driving stability, braking efficiency, and the comfort of damping irregularities.

Technical characteristics of the set

The set includes a complete set of rear axle control arms for both sides of the vehicle, which facilitates service and reduces the risk of differences in suspension stiffness between the left and right sides. The design, based on solutions used factory-wide in Mercedes vehicles, ensures proper fitment to mounting points and compatibility with other suspension components.

Control arms from this group are designed to withstand significant dynamic loads resulting from acceleration, braking, and driving over uneven surfaces. The appropriate geometry of the arms and the use of ball joints and bushings (depending on the specific factory configuration) allow for controlled wheel movement in the vertical axis while limiting unwanted lateral displacements.

Benefits of installing the rear axle control arm set

Replacing rear axle control arms as a complete left/right set allows for:

• achieving consistent suspension performance characteristics on both sides of the vehicle,
• easier control and adjustment of wheel geometry after service,
• reducing play in the wheel guidance system, which translates into more stable handling,
• more predictable vehicle behavior during braking and cornering.

For workshops and users, this means faster diagnostics, simpler parts selection, and the ability to perform comprehensive rear axle maintenance in one step. The use of original design solutions characteristic of this suspension series helps maintain factory driving parameters.

Condition of elements and practical service application

The offered set comes from the used OEM parts group, which in workshop practice often allows for significantly reducing repair costs while maintaining proper fitment for a specific model. For vehicles used intensively, where quick restoration of suspension efficiency is key, such a solution is a reasonable compromise between costs and functionality.

Rear axle control arms are wear-and-tear items – their wear manifests itself, among other things, in reduced stability, suspension knocks, or uneven tire wear. Replacing them with a properly selected left/right set allows for restoring the correct operation of the system and preparing the vehicle for further, safe operation.

Suspension service expansion and educational materials

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

For a better understanding of how the entire suspension system works and the relationship between shock absorbers, control arms, and stabilizers, it is worth reading our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. The article helps to assess when replacing individual elements is sufficient and when it is worth planning a wider scope of service work.

If fast availability of original used components is important in your workshop work, the material on repair logistics and the impact of parts availability on vehicle downtime may also be helpful: how used OEM parts can shorten repair time in the workshop.