Mercedes W447 Front Right O/S Power Window Button A4479054103

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W447 Front Right O/S Power Window Button is an original component from the Switches, control elements and ignition locks group, designed for installation in the driver or passenger door area on the right side of Mercedes V-Class / Vito W447 generation models. It enables precise, convenient control of the passenger side power window, maintaining factory ergonomics and interior visual consistency. This solution is dedicated to users who want to restore full functionality of the window system without compromising on fitment and build quality.

Specifications and technical data

• SKU: A4479054103
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4479054103
• Substitutable numbers: A4479054103, A 447 905 41 03, A4477270728
• Location on the vehicle: Front, Right
• Category: Switches & Controls

Purpose and function in the vehicle

The offered button is designed for installation in the front part of the cabin, on the right side of the vehicle, in Mercedes W447 cars equipped with electric window regulators. As a control element, it is responsible for:

• raising and lowering the window in the front right door,
• precise signal transmission to the comfort module,
• maintaining intuitive operation in accordance with the factory Mercedes standard.

Thanks to the use of an original switch, the electrical system maintains proper operating parameters, and the response to pressing is predictable and repeatable.

Construction and fitment for Mercedes W447

The button has been designed specifically for the interior architecture of the Mercedes W447, which translates into a very good fit with the door panel and aesthetic integration into the factory control console. The design provides:

• dedicated housing geometry matched to the mounting hole in the door,
• electrical connector compatible with the W447 wiring harness,
• ergonomic key shape facilitating operation while wearing gloves and while driving.

Such a solution allows for installation without modifying the wiring or interfering with the door upholstery, which is particularly important in fleet and commercial vehicles.

Benefits of using an original switch

Using an original window switch in a Mercedes W447 provides a number of practical operational benefits:

• Factory electrical compatibility – no need for installation adaptation, maintaining proper communication with control modules.
• Visual interior consistency – the color, texture, and shape of the button correspond to the factory cockpit elements.
• Repeatable mechanism operation – stable key travel and clear switching points facilitate daily operation.

For users who value the comfort and functionality typical of Mercedes, choosing such an element allows maintaining a high standard of window operation in the vehicle.

Characteristics of the used element

The offered switch comes from dismantling, which means it is a used part that retains the functionality required for further operation. This type of component is a good choice for drivers and service companies that want to reduce repair costs while using the manufacturer's original solutions. A used switch allows restoring the efficiency of the window control system without the need to invest in a new element.

More control elements for Mercedes

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

Expert support and operation of used parts

When selecting used components for a Mercedes, it is worth using reliable sources of knowledge to consciously combine savings with maintaining an appropriate standard of operation. More practical information on the selection and advantages of original parts from dismantling can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses, among other things, issues of quality, cost-effectiveness, and safety of using such solutions.