Volkswagen Caddy C20 Audi A8 D3 Door Lock Mechanism Rear Left N/S 4E0839015H

Volkswagen Caddy C20 Audi A8 D3 Door Lock Mechanism Rear Left is an original component from the Locks and Latches group, designed for installation in the rear left section of the vehicle body. It ensures precise cooperation with the factory door mechanism, guaranteeing secure locking, proper handle operation, and stable closing of the door panel.

Specifications and technical data

• SKU: 4E0839015H
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 4E0839015H
• Substitutable numbers: 4E0839015H, 4E0 839 015 H
• Location on the vehicle: Rear, Left
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function of the lock

The presented lock is dedicated to the rear left part of the body, where it is responsible for mechanical door locking and interaction with the interior and exterior opening systems. The component's design has been engineered for Volkswagen vehicles, including models such as the Caddy C20, as well as compatible solutions used in the Audi A8 D3. A properly selected lock minimizes the risk of play in the door panel, reduces unwanted vibrations, and ensures repeatable, secure closing. This is particularly important in daily operation, when the doors are used intensively – both in commercial and passenger vehicles.

Construction and body fitment

The lock has been constructed as a component that works with the factory door skin and standard guides and strikers. This allows for maintaining:

• correct closing geometry of the rear left door pair,
• stable positioning of the door panel relative to the body,
• consistency with the original handle and linkage system. This solution allows for installation without the need to interfere with the door structure, which is beneficial both technically and economically. Original origin from the Volkswagen group helps maintain the factory operating parameters of the mechanism.

Benefits of using an original lock

Using this lock in the rear left part of the vehicle translates into a number of practical operational benefits:

• maintaining compatibility with the factory locking and opening system,
• reducing problems with doors not closing properly or opening accidentally,
• easier diagnostics and service in the future thanks to the use of an OEM solution. The element from this group is particularly useful for post-collision repairs, intensive fleet operation, or in situations where the existing lock shows signs of wear, such as irregular locking or the need to use more force when closing.

Condition and service application

The product comes from the Volkswagen range and is intended for service applications as a replacement part in the existing rear left door system. It works well both for point replacement of a single lock and for broader renovation work within the side body area. It is always worth verifying the selection of the correct lock for a specific body version and vehicle year based on the car's technical data to ensure full compatibility with the door installation and other mechanism components. If you are planning a comprehensive repair or upgrade of the door closing zone in your Volkswagen and need other components from the same group, such as locking mechanisms, cylinders, or strikers, check the available parts in the Volkswagen Locks and Latches category. If you want to better plan service work on your car of this brand, avoid unnecessary costs, and consciously choose used equipment components, it is worth reading the practical tips contained in the article Equipment failure in TSI and TDI engines: how to service a Volkswagen reasonably and not overpay at the workshop?.