Volkswagen Golf Mk6 Rear Door Lock Actuator Mechanism Left N/S 5K4839015B

Volkswagen Golf Mk6 Rear Door Lock Actuator Mechanism Left N/S is a factory-original locking mechanism designed for the rear left side of the vehicle body. The original Volkswagen design ensures proper integration with the central locking system, body electronics, and door handles, resulting in trouble-free door opening and closing. This is a practical solution for repairing the locking system following a failure or wear of the factory component.

Specifications and technical data

• SKU: 5K4839015B
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5K4839015B
• Substitutable numbers: 5K4839015B, 5K4 839 015 B
• Location on the vehicle: Rear, Left
• Category: Interior Locks & Lock Hardware

Purpose and function in the vehicle

The presented mechanism is part of the Interior locks and latches group and is responsible for the full locking and unlocking of the rear left door in a Volkswagen Golf Mk6. It operates in the rear section of the body, on the driver's side (in left-hand drive versions), integrating:

• mechanical locking of the door leaf to the body,
• transfer of movement from the interior and exterior handles,
• cooperation with the central locking actuator,
• door status signaling for comfort and safety systems.

Thanks to this, the locking system maintains factory functionality and operational safety, and the doors remain securely closed both while driving and when parked.

Construction and fitment for Volkswagen Golf Mk6

The mechanism has been designed specifically for the sixth-generation Volkswagen Golf platform, taking into account the geometry of the rear left door cavity. This means:

• proper placement of mounting points in the door panel,
• compatible sockets for handle cables and levers,
• electrical connectors designed for the specific model,
• proper cooperation with the factory comfort module.

Such fitment limits the need for modifications and allows for installation in place of a damaged lock while maintaining the original door operating characteristics.

Characteristics of the used component

The offered lock is a used part, sourced from dismantling, which represents a reasonable compromise between repair costs and maintaining original Volkswagen quality. In practice, this means:

• preservation of the factory design and geometry of the mechanism,
• possibility of direct replacement of a damaged lock without body adaptation,
• a cost-effective solution for users looking for parts consistent with factory equipment.

For many Golf Mk6 units, using an original, used lock allows for maintaining the consistency of the locking system with the other doors and preserving uniform central locking operation.

Installation and maintenance tips

The mechanism is intended for installation in the rear left part of the vehicle. During replacement, it is recommended to:

• remove the door upholstery while preserving the factory clips,
• check the condition of cables and handles before reassembly,
• verify the correct operation of the lock with the central locking system after connecting the wiring.

A correctly installed component restores full functionality of door opening and closing, as well as proper operation of the lock while driving and parked.

Expanding the Volkswagen locking system

If you are planning a comprehensive repair or upgrade of the door area in your Volkswagen and need other components from the same group, such as additional locks, latches, or door mechanisms, check the available parts in the Volkswagen interior locks and latches category.

For users considering the use of original, used components in their Volkswagen vehicles, practical tips regarding selection, installation, and the cost-effectiveness of such solutions may be useful – you can find them in the article Volkswagen – solidity and reliability. Why are used VW parts a reasonable choice?.