Mercedes-Benz Vito W639 Rear Right O/S Door Lock Mechanism Actuator A6397300535

Mercedes-Benz Vito W639 Rear Right O/S Door Lock Mechanism Actuator is an original component from the Doors and door panels group, designed for installation in the rear right part of the vehicle body. The precise design of the lock ensures proper latching, stable closing, and safe operation of the doors during daily use of the Mercedes vehicle.

Specifications and technical data

• SKU: A6397300535
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6397300535
• Substitutable numbers: A6397300535, A 639 730 05 35
• Location on the vehicle: Rear, Right
• Category: Doors & Door Skins

Purpose and function of the door lock

The presented lock is dedicated to installation in the rear right door area, which guarantees a proper fit to the Mercedes W639 body structure. It is responsible for the mechanical latching of the door leaf, cooperation with the handle and the opening mechanism from both the inside and outside, as well as maintaining a stable door position while driving.

The placement on the vehicle in the rear right part of the body allows for seamless integration with the factory wiring and door equipment, which translates into repeatable, reliable operation of the locking mechanism.

Construction and fit for Mercedes W639

The lock has been designed as a component structurally compatible with the factory solutions used in the W639 model. This means appropriate placement of mounting points, the correct shape of the housing, and compatibility with the standard door panel and guides. Thanks to this, the installation proceeds in an orderly manner, without the need for interference with the door structure.

The product has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle version and allows for an informed selection of the lock based on service documentation or manufacturer catalogs.

Condition, origin, and benefits of use

The offered door lock comes from a Mercedes vehicle and is a used component, which allows maintaining consistency with the original factory specification. This type of component is particularly useful for post-accident repairs, replacing a damaged locking mechanism, or restoring full door functionality after intensive use.

Using an original lock in the rear right part of the body reduces the risk of problems with closing, play in the door leaf, or improper cooperation with the central locking system. It is a practical solution for users who expect stable mechanism operation and the preservation of factory safety parameters.

Application in body and door area repairs

The element from the Doors and door panels group is an essential component for comprehensive bodywork and mechanical repairs within the side part of the body. Replacing the lock is recommended in situations where mechanical damage, mechanism seizure, or improper latching occurs, as well as during door reconstruction after a collision.

If you are planning a comprehensive repair or modernization of the door area in your Mercedes and need other elements from the same group, such as skins, reinforcements, or complete door leaves, check the available parts in the Mercedes Doors and door panels category.

Technical support and vehicle development

Choosing the right rear right door lock has a direct impact on the comfort of daily vehicle use, noise reduction, and the proper operation of security systems. In the case of expanding or modernizing other areas of the car, such as the interior or the steering wheel area, it is worth using reliable sources of knowledge. Additional information on cabin equipment modifications, including replacing the steering wheel with a higher-standard version, can be found in the article Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.