Mercedes-Benz E-Class W210 Self-leveling Suspension Expansion Hose A2103205472

Mercedes-Benz E-Class W210 Self-leveling Suspension Expansion Hose is a specialized suspension component designed for the rear self-leveling system. It is responsible for the safe transport of the hydraulic medium between components, ensuring stable system operation and predictable vehicle handling. Thanks to its design, which is tailored to the geometry of the rear of the car, this self-leveling suspension hose helps maintain the correct operating parameters of the system.

Specifications and technical data

• SKU: A2103205472
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2103205472
• Substitutable numbers: A2103205472, A 210 320 54 72, BG
• Location on the vehicle: Rear
• Category: Hoses, Lines & Pipes

Purpose and function in the suspension system

The offered hose belongs to the group of components responsible for the proper operation of the rear axle self-leveling system. Its task is to provide a tight and stable connection between system components so that the operating pressure is maintained within the required range and the suspension's reaction to load remains consistent.

In practice, this means that a properly selected and functional hose helps to:

• maintain a constant rear body height under varying loads,
• reduce excessive body roll when driving with cargo or passengers,
• preserve driving stability and predictable vehicle handling.

Fitment for the rear of the vehicle

The component has been designed for installation in the rear area of the car, taking into account the routing of the system in the suspension vicinity. The appropriate shaping of the hose and its mounting points allow for safe routing in the workspace, with minimal risk of rubbing against other components.

Such fitment translates into:

• reduced risk of mechanical damage during suspension operation,
• stable hose routing throughout the full range of rear axle deflection,
• easier inspection of the system's condition during service checks.

Benefits of using an original Mercedes component

The hose comes from the Mercedes range, which means it complies with the factory vehicle specifications and suspension system operating parameters. Using an original component to replace a worn or leaking section of the system allows for restoring proper system operation without the need for structural modifications.

The main advantages of this solution include:

• secure fitment to the suspension system without modifications or custom mounts,
• preservation of the factory operating characteristics of the leveling system,
• easier diagnostics and service due to compliance with manufacturer documentation.

Characteristics of the used product

The offered hose is a used part, which in practice represents an attractive compromise between repair costs and maintaining the original technical specifications. Such components are frequently chosen for servicing older models, where both functionality and cost-effectiveness are important.

Before installation, it is recommended to perform a standard check of the hose's tightness and external condition, as well as to verify the correct routing in the vehicle in accordance with the manufacturer's service procedures.

Support with selection and additional information

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as lines, hoses, or pipes for the suspension system, check the available parts in the Mercedes lines, hoses, and pipes category.

If you are considering whether new or used components would be a better solution in your case and want to compare costs and durability, the following article may be helpful: Car parts – new or used? We compare costs, quality, and durability.