Mercedes-Benz C E W204 W207 Front Right Door Power Window Regulation Switch

Mercedes-Benz C E W204 W207 Front Right Door Power Window Regulation Switch is an original component from the Switches, control elements and ignition switches group, designed for installation in the driver or passenger door area on the right side. It enables precise, electric window control, ensuring convenient operation and seamless integration with the factory electrical system of the Mercedes vehicle.

Specifications and technical data

• SKU: rhd-A2049053905
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049053905
• Substitutable numbers: A2049053905, A 204 905 39 05, A2049055402, A 204 905 54 02, KZ
• Location on the vehicle: Front, Right
• Category: Switches & Controls

Function and application in Mercedes-Benz C E W204 W207

This switch is dedicated to operating the electric window regulator in the front right door, in accordance with the factory configuration of Mercedes-Benz C-Class W204 and E-Class W207 models. Mounted in the door panel, it is responsible for:

• controlling the window movement up and down,
• transmitting signals to the window control module,
• maintaining ergonomics and operating logic consistent with the original interior equipment.

Thanks to the factory design, the switch works with the existing wiring harness and control system, which facilitates installation and reduces the risk of compatibility issues.

Construction and fitment to the electrical system

The switch has been designed specifically for placement in the front – right side of the vehicle area, which guarantees a proper fit with the door upholstery and control panel. The electrical connector design complies with the Mercedes factory standard, allowing the component to be connected without the need for any wiring modifications.

The switch housing is stylistically matched to the interior of W204 and W207 models, which allows for maintaining a consistent look of the cockpit and door panels. The layout of the buttons and their travel are selected to ensure a tactile, repeatable response to pressing, which translates into comfort during daily use.

Benefits of using an original used switch

Choosing an original power window switch in a used condition is a reasonable compromise between costs and maintaining factory performance parameters. The component comes from dismantling, which ensures that it:

• maintains full compatibility with Mercedes-Benz electrical and control systems,
• reduces the risk of problems typical for cheap replacements,
• allows for maintaining the visual consistency of the vehicle's interior.

This solution is particularly attractive for maintenance repairs when you want to restore full window functionality without investing in a new part from an authorized dealer network.

Installation zone and usage tips

The switch is intended for installation in the front right door, which is crucial when selecting parts – different positions in the vehicle may have different connector or housing designs. Before purchasing, it is worth verifying the visual compatibility of the component with the currently installed switch and its fitment to the specific W204 or W207 body version.

During installation, it is recommended to:

• disconnect the battery before working on the electrical system,
• carefully unclip the old switch from the door panel,
• check the correctness of the latches and the plug before final assembly of the upholstery.

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

Used Mercedes parts – an optimal cost choice

For repairs of premium class vehicles, used original components are increasingly chosen, as they allow for maintaining high quality without excessive strain on the service budget. If you want to learn more about the advantages of using parts from dismantling in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting and operating such components.