Volkswagen VW Passat B6 Door Lock Rear Right O/S Latch Mechanism 3C4839016A

Volkswagen VW Passat B6 Door Lock Rear Right O/S Latch Mechanism is an original component from the Locks and Latches group, designed for installation in the rear right door of this model. It ensures the proper operation of the locking mechanism, compatibility with the vehicle's electrical system, and stable latching of the door panel. This is a practical solution for users who want to restore full door functionality after a failure or damage to the factory lock.

Specifications and technical data

• SKU: 3C4839016A-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C4839016A
• Substitutable numbers: 3C4839016A, 3C4 839 016 A
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the door lock

The presented lock is dedicated to the rear right side of the Passat B6 body and is responsible for mechanical locking and unlocking of the door, as well as proper interaction with the handle, rods, and central locking system. Its placement in the rear right door area guarantees a proper fit with the body structure, window guides, and seals. This component is crucial for:

• maintaining the tightness and closure of the door while driving,
• proper operation of the central locking system and deadlock,
• safe opening and closing of the door from the inside and outside.

Benefits of using an original Volkswagen lock

Using an original lock dedicated to the Passat B6 allows for maintaining factory fitment and mounting geometry, which facilitates installation and limits the need for modifications. The design provided by the vehicle manufacturer ensures proper cooperation with the electrical harness, comfort module, and other door mechanism components. The most important advantages include:

• compatibility with the factory locking and control system,
• stable operation of the mechanism under typical operating conditions,
• restoration of the original door functionality after replacing a damaged component.

Installation and operational characteristics

The lock is designed for installation in the rear right area of the body, which means its shape, mounting points, and rod routing are adapted to this specific position. This makes it possible to recreate the factory layout without interfering with the door structure. As an element from the Locks and Latches category, it is responsible for:

• proper latching of the door panel to the body pillar,
• cooperation with the handle mechanism and any locks,
• maintaining proper pressure of the door against the seals.

Condition and use in repairs

The offered lock is a used component, which makes it a reasonable choice for post-accident repairs, replacement after wear and tear, or restoring door functionality after a central locking failure. In many cases, this allows for cost reduction compared to purchasing a new component, while maintaining compliance with the factory model specifications. This type of solution is particularly useful in situations where:

• the original lock has suffered mechanical damage,
• there are problems with closing or locking the door,
• it is necessary to replace the component after bodywork repairs to the rear part of the vehicle. If you are planning a comprehensive repair or upgrade of the door lock area in your Volkswagen and need other components from the same group, such as latching mechanisms, cylinders, or central locking actuators, check the available parts in the Volkswagen Locks and Latches category. If you are considering using aftermarket components for body repairs and want to better understand the differences between used parts and replacements, it is worth checking out the guide: Post-accident repair of your car: why are used body parts a better choice than replacements?.