Mercedes W211 CLS W219 Brake Pedal Unit Assembly Automatic A2112941701

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W211 CLS W219 Brake Pedal Unit Assembly Automatic is an original braking control system component designed for E-Class W211 and CLS W219 models. Thanks to its factory-spec construction, it ensures precise transmission of pressure to the braking system and maintains proper driver ergonomics in vehicles with an automatic transmission. This solution is dedicated to users who expect consistency with Mercedes factory specifications and reliable performance in daily operation.

Specifications and technical data

• SKU: rhd-A2112941701
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112941701
• Substitutable numbers: A2112941701, A 211 294 17 01, KD
• Gearbox type: Automatic
• Category: Pedal Assemblies, Pads & Parts

Purpose and function in the vehicle

The presented brake pedal unit is a component from the Pedals, pedal pads, and footrests category, responsible for the mechanical control of the braking system in Mercedes E-Class W211 and CLS W219 cars equipped with an automatic transmission. The design adapted for an automatic transmission means the absence of a clutch pedal and a properly shaped brake lever, which translates into a comfortable foot position and a repeatable, predictable pedal travel.

This component works with the vehicle's factory equipment, maintaining correct mounting points, geometry, and operating characteristics, which is important for both driving comfort and braking safety.

Construction and technical fitment

The brake pedal unit is designed as a complete assembly mounted within the bulkhead and pedal column area. It includes the lever mechanism and mounting points to the body and cooperating sub-assemblies. This allows for the replacement of the entire unit in a single service process, without the need to adapt individual parts.

Its original Mercedes origin helps maintain appropriate structural rigidity, correct deflection characteristics, and compatibility with factory sensors and braking system equipment. This is particularly important in vehicles with an automatic transmission, where the brake pedal also acts as a control element for the transmission logic (e.g., releasing the gear selector lock).

Application in vehicles with an automatic transmission

In Mercedes E-Class W211 and CLS W219 cars with an automatic transmission, the brake pedal unit is adapted to the specific driver position and driving character without a clutch pedal. The properly selected pedal travel and resistance facilitate precise braking force modulation in city traffic, during maneuvering, and during dynamic driving.

Being dedicated to the automatic transmission reduces the risk of incorrect part fitment that could occur when attempting to use components from manual versions. Choosing a complete brake pedal unit allows for maintaining compliance with the vehicle's factory settings and proper cooperation with driver assistance systems.

Benefits of installing an original brake pedal unit

• Factory fitment to the interior structure and braking system of W211 and CLS W219 models.
• Consistent pedal operating characteristics with the vehicle manufacturer's requirements.
• Possibility to replace the complete unit in a single service process.
• Reduction of the risk of play, incorrect travel, or improper pedal position.

For users seeking a solution consistent with the manufacturer's requirements, installing such a brake pedal unit is a practical way to restore proper ergonomics and functionality of the brake control system.

Integration with other control system components

Replacing the brake pedal unit is often associated with inspecting other elements in the driver's area, such as other pedals, footrests, or pads. If you are planning a comprehensive repair or upgrade of the pedal control zone in your Mercedes and need other components from the same group, such as pedal pads, footrests, or additional mounting elements, check the available parts in the Mercedes Pedals, pedal pads, and footrests category.

Technical support and part selection

Selecting the correct brake pedal unit for a specific body version and drivetrain should be based on vehicle data and catalog numbers. In case of doubt, it may also be helpful to use technical materials regarding other sub-assemblies, such as the fuel system or control elements, where the principles of selecting parts by identification numbers and VIN are discussed. Extended information on diagnostics, regeneration, and component selection can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which can be a valuable supplement to service knowledge.