Mercedes Vito W639 Front Right O/S Door Window Electric Lifter Motor A6397200546

Mercedes Vito W639 Front Right O/S Door Window Electric Lifter Motor is an original component from the Window regulators and motors group, designed for precise operation of the passenger-side window. It ensures stable performance of the window lifting and lowering mechanism, maintaining the factory comfort and safety standards in your Mercedes.

Specifications and technical data

• SKU: A6397200546-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397200546
• Substitutable numbers: A6397200546, A 639 720 05 46, A 639 720 01 46, A6397200146
• Location on the vehicle: Front, Right
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The electric window lifter is installed in the front right door, responsible for smooth window control via the cabin switches. The component works with the factory electrical installation, ensuring compatibility with the vehicle's comfort system and safety features.

The vehicle placement defined as front – right side allows for precise matching of the part to the specific mounting position, which minimizes the risk of error when selecting the component.

Benefits of using an original lifter

Using an original lifter in the Mercedes Vito W639 results in:

• maintaining the factory geometry of the guides and mounting points,
• proper cooperation with the window control motor,
• appropriate speed and smooth operation of the window,
• reduction of unwanted play and noise while driving.

As a result, the driver and passenger receive predictable, comfortable mechanism operation, and the risk of needing further service intervention in the near future is reduced.

Product characteristics and fitment

The lifter has been designed specifically for the door construction of the Mercedes Vito W639, which means it fits factory mounting points and is compatible with original window mounts. This type of solution facilitates installation and allows for consistency with other window system components.

The product comes from the Window regulators and motors group, making it adapted to work in environments exposed to temperature changes, humidity, and vibrations characteristic of commercial vehicle operation.

Condition and service application

The offered item is in used condition, making it an attractive solution for maintenance repairs where combining functionality with cost control is key. This type of part is suitable both for replacing a damaged lifter after a failure and for restoring the efficiency of the window system in a heavily used vehicle.

Before installation, it is recommended to perform a standard verification of the electrical system and the condition of the window guides so that the newly installed lifter can operate in stable conditions and provide long-lasting, repeatable performance.

Repair expansion and part selection

If you are planning a comprehensive repair or upgrade of the door and window area in your Mercedes and need other elements from the same group, such as additional lifting mechanisms, control motors, or window guide elements, check the available parts in the Mercedes Window regulators and motors category.

When selecting electrical and mechanical components for a vehicle, it is worth following not only model designations but also catalog and reference numbers. The principles of safe selection of used components, described using the example of powertrains, can be found in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses practical procedures for identifying parts by OEM and VIN numbers.