Mercedes-Benz A C E W176 W204 W212 1 Front Door Power Window Regulation Switch

Description

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes-Benz A C E W176 W204 W212 1 Front Door Power Window Regulation Switch is an original component from the Switches, control elements and ignition switches group, designed for installation in the front part of the vehicle. It ensures precise, convenient control of the driver or passenger window, maintaining factory ergonomics and consistency with the interior of Mercedes A, C, and E-Class models. It is a practical solution for users who want to restore the full functionality of the window control panel after a failure or wear of the factory component.

Specifications and technical data

• SKU: A2049058102-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049058102
• Substitutable numbers: A2049058102, A 204 905 81 02
• Location on the vehicle: Front
• Category: Switches & Controls

Purpose and function in the vehicle

The front door power window switch is responsible for operating the electric window regulator in the driver or front passenger area. This component is mounted in the door panel and works with the vehicle’s factory electrical system, enabling:

• smooth and controlled window raising and lowering,
• maintaining the original logic of the comfort system,
• direct integration with the factory Mercedes-Benz wiring.

Thanks to a design compliant with the manufacturer’s standards, the switch retains the correct mounting points and connectors, which facilitates installation in place of the existing component without the need for wiring modifications.

Compatibility with Mercedes models

The offered switch is dedicated to selected versions of the Mercedes-Benz A, C, and E-Class of the W176, W204, and W212 generations. This means it has been designed with the door geometry, upholstery layout, and electrical architecture of these models in mind. In practice, this translates into:

• factory fit to the shape of the door panel,
• compatibility with the wiring harness in the front part of the vehicle,
• consistent appearance with other interior control elements.

Before purchasing, it is worth verifying compatibility with the specific vehicle equipment version to ensure proper cooperation with the existing electrical system.

Technical characteristics and installation

The switch belongs to the Switches, control elements and ignition switches group, which means it is part of the system responsible for operating comfort functions in the cabin. Its placement in the front part of the vehicle allows for intuitive operation by the driver or passenger, and the design based on the original Mercedes project promotes reliable operation under typical operating conditions.

The component is prepared for installation in place of the factory switch, using existing mounting points and connectors. In most cases, installation is limited to removing the old panel and connecting the new one, without the need for interfering with the wiring harness or additional programming.

Benefits of using an original used switch

Choosing a used, original front door power window switch is a reasonable compromise between cost and quality. This type of component allows you to:

• maintain a consistent interior appearance with other components,
• preserve the factory operation of comfort functions,
• reduce expenses compared to purchasing a new part.

For many Mercedes users, the combination of solid workmanship and a rational service budget is key – using an original dismantled component fits well with such an approach.

If you want to learn more about the advantages of using original dismantled components in cars of this brand, check out the article Used parts for Mercedes – original dismantled parts, which discusses the practical aspects of selecting and operating such elements.

Expanding the control system in Mercedes

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

Summary

Mercedes-Benz A C E W176 W204 W212 1 Front Door Power Window Regulation Switch is a functional component designed for A, C, and E-Class models, mounted in the front part of the vehicle. Thanks to a design compliant with factory Mercedes-Benz standards, it ensures convenient window operation and compatibility with the existing electrical system, providing a practical solution for repairing or restoring the comfort system in your car.