Mercedes W211 S211 Power Steering Rack Box Gear Sensor Unit A2114604100

Mercedes W211 S211 Power Steering Rack Box Gear Sensor Unit is a factory steering system component designed for the E-Class W211 and S211 generation models. The original design ensures precise transmission of steering movement to the wheels, and the integrated sensor module works with the vehicle's electronics, supporting stable and predictable handling. This solution is dedicated to drivers who expect consistent performance with the factory power steering system and the maintenance of proper wheel alignment.

Specifications and technical data

• SKU: A2114604100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114604100
• Substitutable numbers: A2114604100, A 211 460 41 00
• Category: Gearboxes, Racks & Pinions

Technical characteristics and application

The offered steering gear belongs to the Steering gears and housings group, which means it is responsible for converting the rotary motion of the steering wheel into the linear motion of the tie rods and maintaining a stable driving direction. Using an original Mercedes solution allows for maintaining the factory operating parameters of the system, including the appropriate power steering force and linear response to steering wheel movement.

The component is structurally prepared to work with the hydraulic power steering system and the vehicle's electronic safety systems, such as electronic stability control or traction assistants, which use information provided by the integrated sensor.

Sensor module and integration with vehicle electronics

The built-in sensor unit in the steering gear is responsible for precise reading of the position and movement of the input shaft. This data is used by the vehicle's control units to:

• control the power steering force depending on driving speed,
• work with electronic stability control systems,
• accurately replicate steering wheel movement in corrections performed by the electronics.

As a result, the steering system maintains consistent, predictable behavior, and the vehicle's reactions to steering wheel movement are repeatable and easy for the driver to feel. Using an original steering gear with a sensor reduces the risk of communication errors in the vehicle network and calibration problems.

Benefits of using an original steering gear

Choosing a factory steering gear for the Mercedes E-Class W211 / S211 brings a number of practical operational benefits:

• Compatibility with the factory system – maintaining original mounting points and geometry, which facilitates installation and subsequent wheel alignment.
• Consistent power steering performance – no need to adapt parameters to non-factory solutions.
• Proper cooperation with sensors and control units – reducing the risk of errors in electronic systems.
• Possibility of effective regeneration or servicing in the future thanks to the original design.

Component condition and service application

The steering gear is offered in used condition, which makes it an attractive service solution for vehicles used on a daily basis, where a reasonable balance between repair cost and maintaining factory quality is important. Such components are particularly useful for:

• eliminating play in the steering system,
• repairs after mechanical suspension damage or collisions,
• restoring the proper operation of power steering and stability control systems.

Using an original steering gear allows for maintaining the structural integrity of the vehicle, which is important both from the point of view of safety and subsequent computer diagnostics.

Part selection by numbers and system integration

To ensure full compatibility with a specific equipment and engine version, the steering gear has a dedicated OEM part number and associated interchangeable numbers, which allow for precise identification in service catalogs. In practice, this means the possibility of clearly matching the component to a given Mercedes E-Class unit, without the need for system modifications or mounting adaptations.

For professional workshops and services specializing in the Mercedes brand, using a correctly selected steering gear shortens installation time, facilitates subsequent steering system calibration, and minimizes the risk of complaints related to incorrect part selection.

If you are planning a comprehensive repair or upgrade of the steering system area in your Mercedes and need other elements from the same group, such as steering gear housings, mounting elements, or additional control components, check the available parts in the Mercedes steering gears and housings category.