Mercedes W176 Electric Window Lifter Control Switch Driver's Side A1669054400

Mercedes W176 Electric Window Lifter Control Switch Driver's Side is an original component from the Switches, control elements and ignition switches category, designed for precise operation of the electric window on the driver's side. This used OEM component ensures a factory fit, consistency with the vehicle's electrical system, and predictable performance in daily operation.

Specifications and technical data

• SKU: A1669054400-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1669054400
• Substitutable numbers: A1669054400, A 166 905 44 00
• Category: Switches & Controls

Function and application of the switch

This switch is responsible for controlling the electric window lifter on the driver's side in Mercedes W176 family models. The component is mounted in the door panel, within easy reach of the driver, allowing for convenient and quick window control during city and highway driving.

The original design ensures:

• proper cooperation with the factory comfort module,
• appropriate button travel and resistance characteristics,
• stable operation under typical vehicle interior operating conditions.

Benefits of using an original Mercedes component

Using an original switch in a Mercedes W176 allows you to maintain the consistency of the electrical system and the aesthetics of the interior. The shape, mounting method, and electrical connector are matched to the factory wiring harness, which facilitates installation and reduces the risk of compatibility issues.

Key advantages include:

• Factory fit for the installation – no need for wiring modifications or the use of adapters.
• Consistent appearance with other cockpit elements – the switch harmoniously fits into the driver's door styling.
• Predictable operation within the vehicle's comfort and safety systems.

Operational characteristics and installation

As a used item, the switch is a good choice for drivers who want to restore full window control functionality at a reasonable repair cost. Installation typically involves removing the door panel, unplugging the old component, and connecting the new one into the same installation socket.

Such a solution allows you to:

• reduce vehicle downtime in the workshop,
• preserve the original electrical architecture of the door,
• maintain operating comfort at the level intended by the manufacturer.

Why choose used original Mercedes parts

In the case of premium brands such as Mercedes, used OEM components are often the optimal compromise between cost and quality. This applies to both switches and more complex sub-assemblies. If you want to better understand how to safely use salvaged components in cars of this brand, read the article: Used parts for Mercedes – original components from dismantling.

Expanding the control system in a Mercedes

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