Mercedes W205 C205 S205 Rear Axle Control Arm Cover Left Right N/O/S A2053523800

Mercedes W205 C205 S205 Rear Axle Control Arm Cover Left Right is an original component from the Control arms and ball joints group, designed for operation in the rear suspension. Engineered for the rear axle on either the left or right side, it ensures a precise fit to the Mercedes suspension design and stable vehicle handling.

Specifications and technical data

• SKU: A2053523800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053523800
• Substitutable numbers: A2053523800, A 205 352 38 00
• Location on the vehicle: Rear, Right, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The rear control arm cover in W205, C205, and S205 series models is responsible for protecting the suspension load-bearing element from dirt, moisture, and minor mechanical damage. A properly selected cover stabilizes the operation of the control arm, reduces accelerated wear of ball joints and bushings, and helps maintain the correct geometry of the rear axle. The component is designed for installation on the rear axle on the left or right side, which facilitates part selection during suspension service and allows for flexible use depending on repair needs.

Benefits of using an original control arm cover

Using an original rear control arm cover in a Mercedes translates into a number of practical advantages:

• secure fit to the suspension design dedicated to the W205/C205/S205 series,
• consistency with the factory geometry of the running gear,
• better protection of the control arm and ball joints against external factors,
• reduced risk of accelerated corrosion and wear of mating components. As a result, the rear suspension maintains stable operating parameters, which contributes to predictable vehicle handling and driving comfort.

Installation characteristics

The cover has been designed as a component dedicated to a specific Mercedes platform, which facilitates installation in workshop conditions. The placement on the vehicle covers the rear axle on the right or left side, therefore it is worth verifying the suspension configuration of the specific vehicle before installation. Due to its factory origin, the cover works with original control arms and ball joints without the need for structural modifications. This solution is particularly beneficial for professional repairs where repeatability and compliance with service documentation are essential.

Condition and use in professional service

The presented rear control arm cover is an aftermarket part sourced from disassembly, making it an attractive cost-effective alternative while maintaining the original manufacturer's specifications. This type of component is frequently used in specialized services dealing with Mercedes suspension, especially during comprehensive rear axle repairs, or when replacing control arms or ball joints. Selecting the correct cover for a specific vehicle is facilitated by the OEM marking and assignment to the body series, allowing for precise verification of compatibility with a given model.

Suspension service expansion and technical knowledge

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 covers for mating arms, check out the available parts in the Mercedes control arms and ball joints category. To better understand the relationships between shock absorbers, control arms, and stabilizers, and to plan your suspension service consciously, it is worth checking out our guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This will make it easier for you to assess when replacing just the control arm cover is sufficient and when it is worth combining it with additional work on the running gear.