Volkswagen Polo 6R Rear Door Lock Actuator Mechanism Latch Right O/S 5K4839016F

Volkswagen Polo 6R Rear Door Lock Actuator Mechanism Latch Right O/S is an original component from the Locks and Latches group, designed for the rear right door. It ensures precise locking, integration with the central locking system, and stable operation of the door opening and closing mechanism in your Volkswagen.

Specifications and technical data

• SKU: 5K4839016F-2
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5K4839016F
• Substitutable numbers: 5K4839016F, 5K4 839 016 F, 5K4839016, 5K4 839 016, 5K4 839 016 M, 5K4839016M, 5K0 837 350 B, 5K0837350B
• Location on the vehicle: Rear, Right
• Category: Exterior Locks & Lock Hardware

Purpose and function of the rear right door lock

The presented mechanism is designed as a dedicated door lock for the rear right side of the vehicle body. It is responsible for:

• mechanical locking and unlocking of the door from the body side,
• cooperation with the central locking actuator,
• transferring movement from the inner and outer handle to the lock tongue,
• maintaining a stable door position while driving. Thanks to its precise fit for the specific vehicle location, the lock operates within the correct door geometry, which promotes quiet and consistent operation of the closing system.

Construction and fitment for Volkswagen Polo 6R

The lock mechanism has been constructed as a component compliant with Volkswagen factory standards, which translates into proper fitment with the door panel, guides, and linkages. The appropriate configuration of mounts and the shape of the housing facilitate installation in the rear right part of the body without the need for modifications. Such fitment allows for maintaining the original operation line of the handles, internal locks, and the central locking system, while also reducing the risk of play, rattling, or improper door closing.

Benefits of using an original door lock

Using a dedicated rear right lock in a Volkswagen Polo 6R provides a number of practical operational benefits:

• Stable operation of the central locking system – correct locking and unlocking of the door in synchronization with other locks in the vehicle.
• Proper cooperation with vehicle electronics – correct transmission of open and close signals to the car's electrical system.
• Reduction of problems with door closing, lock bouncing, or the need to slam the door hard.
• Maintaining factory comfort of use – predictable operation of handles and internal locks. For the user, this means more convenient daily use of the rear right passenger seat and a lower risk of failure of the closing system.

Component condition and service application

The offered lock comes from the Volkswagen parts group and is intended as a service replacement in the event of wear or damage to the factory mechanism. It is suitable both for typical repairs after a central locking failure and for bodywork and paint repairs after a collision, when it is necessary to replace the complete locking mechanism. Selecting a component consistent with the factory specification helps reduce installation time and also decreases the risk of problems with fitting linkages, guides, and the electrical harness in the door. 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 actuators, check the available parts in the Volkswagen Locks and Latches category.

Additional technical support

When performing service work on the body and chassis, it is also worth taking care of the condition of the suspension, which affects the stability of the body and the operation of the doors in various road conditions. Practical tips on diagnostics and operation of suspension components can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to better plan broader service work on the car.