Mercedes-Benz E W210 Self-leveling Suspension Power Steering Hose A2109972582

Mercedes-Benz E W210 Self-leveling Suspension Power Steering Hose is a specialized component of the hydropneumatic system, responsible for the safe transport of the operating medium in the rear of the vehicle. Thanks to its precise fit to the Mercedes design and the maintenance of factory geometry, the hose ensures stable operation of the self-leveling suspension. This is a practical solution for users who want to restore the proper functioning of the system without interfering with the car's original architecture.

Specifications and technical data

• SKU: A2109972582
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2109972582
• Substitutable numbers: A2109972582, A 210 997 25 82, BG
• Location on the vehicle: Rear
• Category: Hoses, Lines & Pipes

Purpose and function in the suspension system

The Mercedes-Benz E W210 Self-leveling Suspension Power Steering Hose operates in the rear axle area, where it is responsible for transporting the medium under the appropriate pressure between the components of the leveling system. A properly selected hose:

• maintains system tightness under varying vehicle loads,
• ensures stable operating pressure for suspension components,
• reduces the risk of performance drops in the leveling system.

By maintaining the original routing, the hose does not interfere with other components in the rear of the body, which translates into trouble-free operation.

Construction and fit for the Mercedes W210

The item belongs to the Lines, hoses, and pipes group, which means it has been designed to work under high-pressure conditions and in contact with hydraulic fluid. The hose construction is adapted to the specific routing in the Mercedes W210, taking into account:

• the appropriate length and shape,
• mounting points in the rear of the body,
• ends compatible with factory self-leveling system connectors.

Such a fit allows for installation without modifications, maintaining the factory suspension operating parameters.

Benefits of using an original hose

Using a hose dedicated to the Mercedes W210 in the self-leveling suspension system brings a number of practical technical benefits:

• Stable rear suspension operation – proper system pressure helps maintain the correct vehicle ride height under various loads.
• Better vehicle control – evenly maintaining the rear height of the car contributes to predictable road behavior.
• Reduced wear on other system components – a tight and efficient hose reduces the load on pumps and actuators.

This solution is particularly beneficial when servicing cars used with heavier rear axle loads, where the leveling system works more intensively.

Condition, installation, and service application

The hose is an aftermarket part, which allows for an economical repair of the suspension system while maintaining the original installation specifications. Its location in the rear of the vehicle facilitates access during service work, and the hose design supports installation in accordance with factory mounting points.

When replacing, it is recommended to:

• inspect the remaining sections of the self-leveling system lines,
• check for leaks after installation,
• verify suspension operation under different loads.

Expanding the Mercedes line system service

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

To better plan your service and consciously choose aftermarket components, it is worth reading our guide: Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.