WIndow Lifter Switch Mercedes Vito W639 Rear Window Right Left A6398201110

WIndow Lifter Switch Mercedes Vito W639 Rear Window Right Left is an original component from the Switches, control elements and ignition switches group, designed for controlling rear windows in the vehicle. It allows for convenient management of window operation on the right and left sides of the rear body, ensuring consistent performance with the factory Mercedes electrical installation. This is a practical solution for users who want to restore full functionality of the window lifting system in their Vito W639.

Specifications and technical data

• SKU: A6398201110
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398201110
• Substitutable numbers: A6398201110, A 639 820 11 10
• Location on the vehicle: Rear, Right, Left
• Category: Switches & Controls

Function and application of the window switch

The presented switch is responsible for controlling the rear windows on the right and left sides in the Mercedes Vito W639. The component works with the vehicle's factory electrical system, enabling smooth raising and lowering of windows from the appropriate control panel. By maintaining the original design, it ensures the correct button travel feel and predictable response to pressing.

Its placement in the rear part of the vehicle allows for convenient window operation by passengers or from the appropriate control module. This solution is particularly important in commercial and passenger vehicles, where comfort and the ability to quickly ventilate the passenger compartment have practical significance.

Construction and integration with the electrical system

The switch belongs to the Switches, control elements and ignition switches group, which means it has been designed for proper cooperation with factory wiring harnesses and Mercedes control modules. The construction is based on a precise contact mechanism that ensures repeatable operation with every use. The housing is dimensionally matched to the intended mounting location, which facilitates fitting the element into the upholstery or door panel without the need for modifications.

The original design helps maintain a consistent interior aesthetic and minimizes the risk of electrical compatibility issues. As a result, the switch can be integrated into the existing system without additional adapters, which shortens service time and reduces the number of potential failure points.

Vehicle placement and mounting benefits

The element is intended for installation in the rear part of the vehicle, supporting both the right and left sides. Such dedicated vehicle placement allows for maintaining the original window control logic in the Mercedes Vito W639. A mechanic or automotive electrician can easily identify the correct mounting location, which speeds up the process of replacing a damaged switch.

In practice, this means the ability to restore full functionality of the rear windows without interfering with other installation elements. For the end user, this translates into ease of operation, predictable performance, and consistency with other control elements in the cabin.

Characteristics of the used product

The offered switch is a used item, which in the case of original Mercedes components often represents a reasonable compromise between cost and quality. This type of part retains factory fitment and operating characteristics while allowing for reduced expenses related to repairing the window control system. A used component can be a good choice for servicing vehicles used intensively, where functionality and compliance with factory specifications are what matters.

Before installation, it is recommended to perform a standard verification of the contact condition and proper operation in the vehicle to ensure trouble-free use after replacement. Thanks to this, the switch can continue to work in the vehicle's electrical system, restoring the comfort of rear window operation.

Technical support and additional information

When selecting control elements for electrical systems, it is worth paying attention to compatibility with the specific vehicle generation and body type. In the case of the Mercedes Vito W639, it is crucial to match the switch to the rear zone of the vehicle and the appropriate body sides to avoid problems with installation and operation.

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

During service work on the vehicle, it is also worth taking care of the efficiency of the braking system. When selecting used brake components, a guide describing safe selection criteria may be helpful – you will find it in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which provides a practical supplement to knowledge for comprehensive car maintenance.