Switch Mercedes W205 Front Door Left N/S Seat Adjustment Switch A2059056651

Visual condition of the part 

The product shows signs of use visible in the photos. 

Switch Mercedes W205 Front Door Left N/S Seat Adjustment Switch is an original component from the Switches, control elements and ignition locks group, designed for installation in the front left door. It ensures precise control of the left passenger seat settings, maintaining factory ergonomics and visual consistency of the Mercedes interior.

Specifications and technical data

• SKU: RHD-A2059056651
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2059056651
• Substitutable numbers: A2059056651, A 205 905 66 51
• Location on the vehicle: Front, Left
• Category: Switches & Controls

Application and function in the Mercedes W205

This switch is responsible for controlling the electric seat adjustment in the front left door, allowing for convenient seat position adjustment directly from the side panel. The component is designed specifically for Mercedes C-Class W205 generation models, ensuring proper mounting points and compatibility with the vehicle's electrical system.

Its placement in the front left door area allows for intuitive operation and quick access to all seat adjustment functions, which translates into daily driving comfort.

Construction and installation fitment

The seat adjustment switch is factory-adapted for integration with the original Mercedes wiring, which facilitates installation and minimizes the risk of installation errors. The design of the control panel is consistent with the styling of the W205 interior, ensuring that visual consistency of the door trim and other control elements is maintained after replacement.

Original connectors and properly selected housing geometry ensure that the component fits the factory mounting hole in the door without the need for modifications or adjustments to the mounts.

Benefits of using an original switch

Choosing an original seat adjustment switch for the Mercedes W205 allows you to maintain full functionality of the seat control system and proper cooperation with the vehicle's electronics. This is particularly important in premium class cars, where comfort systems are integrated with body modules and on-board diagnostics.

• Factory fitment – maintaining the original ergonomics and appearance of the door panel.
• Electrical compatibility – proper cooperation with the Mercedes installation and control modules.
• Stable operation of the seat adjustment system – precise control of seat position from the door level.

The component comes from disassembly, which allows for an economical repair of the seat adjustment system while maintaining the original quality of workmanship characteristic of the Mercedes brand.

Condition and service purpose

The switch is offered as a used part, intended for service and repair applications in Mercedes W205 vehicles. This is a practical solution in case of damage to the factory door control panel, button response issues, or mechanical damage to the housing.

Thanks to the preservation of the original specification, the product will work well both for standard replacement of a damaged element and for restoring full interior functionality after accident repairs.

Related control elements for Mercedes

If you are planning a comprehensive repair or modernization of the door and cockpit area in your Mercedes and need other elements from the same group, such as window control panels, mirror adjustment buttons, or additional control modules, check the available parts in the Switches, control elements and ignition locks Mercedes category.

To better plan repairs and optimally select components from disassembly, it is worth reading the guide describing the advantages of using original used Mercedes components – detailed information can be found in the article Used parts for Mercedes – original parts from disassembly.