Mercedes W212 Hybrid Brake Pedal Automatic Transmission A2122900101

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W212 Hybrid Brake Pedal Automatic Transmission is an original braking control system component designed for E-Class models with hybrid drive. Thanks to its factory design, it ensures precise braking force modulation and proper integration with the vehicle's electronics, which is crucial for safety and driving comfort.

Specifications and technical data

• SKU: RHD-A2122900101
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2122900101
• Substitutable numbers: A2122900101, A 212 290 01 01
• Gearbox type: Automatic
• Part type: Brake Pedal
• Category: Pedal Assemblies, Pads & Parts

Purpose and compatibility

The presented brake pedal has been designed specifically for hybrid systems in the Mercedes E-Class W212 generation equipped with an automatic transmission. The pedal construction is adapted to work with recuperation systems and electronic brake assist, allowing for the maintenance of proper brake feel and stable vehicle behavior in all conditions. The component belongs to the Pedals, pedal pads, and footrests group, ensuring it integrates perfectly with the factory mounting points and other components in the driver's footwell. The appropriate geometry of the arm and pivot point translates into repeatable operating characteristics, consistent with the manufacturer's specifications.

Construction and technical function

The Mercedes W212 Hybrid Brake Pedal acts as a transducer for the driver's foot pressure into a mechanical and electronic signal, transmitted to the braking system and the hybrid drive management system. The properly selected lever, spring mechanism, and pivot point ensure:

• stable pedal resistance throughout the entire range of operation,
• repeatable response of the braking system,
• proper cooperation with the vehicle's control modules. By maintaining factory design parameters, the installation of this component allows for the preservation of the original braking characteristics, which is particularly important in hybrid vehicles where mechanical braking works in conjunction with energy recovery.

Benefits of using an original brake pedal

Using an original brake pedal in a Mercedes W212 Hybrid provides a range of practical operational benefits:

• preservation of factory brake feel and predictable vehicle response,
• secure fitment to mountings and interior elements,
• compatibility with the electronic system responsible for hybrid drive operation. The component comes from the secondary market, which allows for economical repair while maintaining original build quality. This is a particularly advantageous solution for professional repairs where both cost and compliance with factory specifications are important.

Condition, verification, and service application

The brake pedal is offered as a used original component, meaning it has been removed from a vehicle and verified for further serviceability. Such components are frequently chosen by workshops specializing in the Mercedes brand because they allow for maintaining the consistency of the braking system without the need to use aftermarket replacements with uncertain parameters. Before installation, it is recommended to perform a standard check of the mechanism's operation and the associated braking and control system components to ensure full functionality after the service work is completed. If you are planning a comprehensive repair or upgrade of the braking control area in your Mercedes and need other items from the same group, such as accelerator pedals, pedal pads, or driver footrests, check the available parts in the Mercedes Pedals, pedal pads, and footrests category. For owners of this brand's vehicles who are considering a broader stylistic and technical upgrade, the article describing the advantages of using original salvaged parts may be helpful – more information can be found in the material Recycled Mercedes AMG Line package – original parts that will transform any C-Class (W204).