Mercedes W205 Rear Suspension Air Suspension Spring Bag Right O/S A2053200825

The Right Rear Air Spring for Mercedes W205 is a component of the Automatic Level Control system, specifically designed for the right side of the rear axle. This used, original part provides stable body support, enhancing ride comfort and vehicle handling precision.

Specifications and technical data

• SKU: A2053200825
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2053200825
• Substitutable numbers: A2053200825, A 205 320 08 25
• Location on the vehicle: Rear, Right
• Category: Self-Levelling Suspension Parts

Application and Function in the Suspension System

This air spring operates on the right side of the rear of the vehicle, forming part of the suspension system responsible for maintaining the set body height. In conjunction with other pneumatic components, it enables smooth, automatic adjustment of ground clearance based on load, which results in:

• stable handling under full cabin and trunk load,
• more predictable vehicle behavior in corners,
• increased control over the rear axle during braking and acceleration.

Through precise cooperation with the control system, this element helps maintain optimal suspension geometry, which is important for both safety and the durability of other components.

Benefits of Using an Original Part

The original rear air spring for the Mercedes W205 series was designed with a specific model and drivetrain configuration in mind. This translates to:

• precise fit for mounting points and pneumatic lines,
• seamless integration with the factory Automatic Level Control system,
• preservation of the suspension's operating characteristics as intended by the manufacturer.

Choosing a used, original component is often a sensible compromise between cost and quality, allowing for the restoration of proper system function without altering its original design.

Selection and Vehicle Compatibility

This air spring is intended for installation on the right side of the rear axle. Therefore, when selecting a part, it is crucial to pay attention to its placement on the vehicle and its compatibility with the pneumatic suspension system used in that particular Mercedes model. The product has an assigned OEM part number and interchangeable numbers, which facilitates compatibility verification in manufacturer catalogs and service systems, without requiring modifications to the suspension structure.

Condition and Preparation for Installation

This item is offered as a used part, meaning it comes from a dismantled vehicle and is intended for reinstallation after verifying its compatibility with the specific suspension configuration. Such components are often chosen for routine repairs when the goal is to restore proper system operation while maintaining reasonable service costs.

Automatic Level Control in Mercedes – Broader Context

The Automatic Level Control system in Mercedes vehicles is responsible for maintaining a constant body height regardless of the load. The rear air springs work in conjunction with level sensors, a compressor, and control valves, forming a cohesive system that improves ride comfort, stability, and protects components from overloads caused by uneven road surfaces.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and require other parts from the same group, such as bellows, control modules, or pneumatic lines, check the available parts in the Mercedes Automatic Level Control category.

Technical Knowledge and Part Selection – Recommended Guide

With advanced systems like air suspension or modern transmissions, informed selection of used components is crucial for the durability of the repair. It is advisable to expand your knowledge on assessing the condition of parts, common faults, and methods for verifying part compatibility with specific vehicle versions. A guide dedicated to transmissions, discussing practical aspects of purchasing used parts, may be helpful – you can find it in the article Gearbox: Manual, Automatic, or DSG – Common Faults and a Guide to Buying a Used Gearbox.