Side Window Handle Mercedes W639 Winder Handle Crank Rear Left N/S A6396700004

Side Window Handle Mercedes W639 Winder Handle Crank Rear Left N/S is an original body component from the Window cranks, handles and door mounts group, designed for the rear left section of the vehicle. Specifically engineered for Mercedes Vito W639 models, it ensures proper operation of the window opening mechanism and a consistent fit with the factory interior finish.

Specifications and technical data

• SKU: A6396700004
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6396700004
• Substitutable numbers: A6396700004, A 639 670 00 04
• Location on the vehicle: Rear, Left
• Category: Window Cranks, Grab Handles & Door Pulls

Purpose and function of the handle

The presented handle is responsible for the mechanical opening and closing of the window in the rear left section of the body. As this is a frequently used component, its efficiency has a direct impact on the ease of window operation and the comfort of passengers in the rear area of the vehicle.

Thanks to its dedicated placement in the rear left area, the component works with the factory window mechanism in the Mercedes Vito W639, maintaining the correct travel, resistance, and ergonomics of the handle's operation.

Construction and fit for Mercedes Vito W639

The handle has been designed as a part structurally compliant with the Mercedes factory standard. This means proper fitment with the side upholstery, correct mounting points, and compatibility with the original window opening mechanism.

The element belongs to the Window cranks, handles and door mounts group, which means it is an integral part of the vehicle's window and door operation system. Correct installation allows for maintaining the original geometry of the window operation and stable transfer of force from the user's hand to the window mechanism.

Condition, origin and advantages of using a used part

The offered handle comes from the used parts segment, which is a beneficial solution for users looking for a proven, original component at a reasonable price. Unlike many aftermarket replacements, the OEM element maintains the correct assembly tolerances and operating characteristics consistent with the vehicle manufacturer's specifications.

Choosing a used component of this type is particularly justified in the case of mechanical elements with a simple design, where fit and material durability are key. For drivers considering the differences between new and used parts, the following article may be helpful: Car parts – new or used? We compare costs, quality and durability, which discusses the economic and operational aspects of such a choice in more detail.

Installation and application in the rear left part of the vehicle

The handle is intended for installation in the rear left body zone, which facilitates the identification of the correct installation location during repair or replacement of a damaged element. Thanks to the factory design, it is possible to use existing mounting points and work with the original window mechanism without the need to modify the door structure or the side body panel.

Such a solution shortens service time, reduces the risk of incorrect installation, and allows for maintaining visual and functional consistency of the entire window zone in the Mercedes Vito W639.

Expansion of upgrades within door handles and mounts

If you are planning a comprehensive repair or upgrade of the side door and window area in your Mercedes and need other elements from the same group, such as additional handles, cranks, or mounts, check the available parts in the Mercedes window cranks, handles and door mounts category.

Summary

Side Window Handle Mercedes W639 Winder Handle Crank Rear Left N/S is a practical, original element of the window operation system in the rear of the vehicle. It ensures proper ergonomics of use, reliable force transfer to the window mechanism, and a fit consistent with the factory interior finish. Choosing this component allows you to restore full functionality to the rear left window in your Mercedes Vito W639, without compromising on compatibility and build quality.