Volkswagen Polo Mk5 Rear Door Lock Mechanism Latch Actuator Right O/S 6C0839014

Volkswagen Polo Mk5 Rear Door Lock Mechanism Latch Actuator is an original component from the Locks and Latches group, designed for the rear right side of the vehicle body. It ensures the proper operation of the central locking system, stable latching, and secure opening of the passenger door, which translates into comfort during daily vehicle use.

Specifications and technical data

• SKU: 6C0839014
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 6C0839014
• Substitutable numbers: 6C0839014, 6C0 839 014, 5N0837017E, 5N0 837 017 E
• Location on the vehicle: Rear, Right
• Part type: Door Lock
• Category: Exterior Locks & Lock Hardware

Purpose and function in the vehicle

The presented door lock is dedicated to the rear right side of the body in the Volkswagen Polo Mk5 model. It is responsible for the mechanical latching of the door panel and works in conjunction with the central locking actuator, enabling remote opening and closing of the vehicle via the key or the comfort system. This component integrates the mechanical part and the actuator into a single housing, which facilitates installation and reduces the number of connections within the door. A properly functioning rear right door lock contributes to:

• secure door closure while driving,
• consistent operation of the central locking system across the entire rear axle,
• proper cooperation with the vehicle's electrical system.

Construction and technical characteristics

The lock mechanism combines a system of latches, levers, and rods with an electric actuator drive. This design allows for precise door latching while maintaining the appropriate clamping force against the seal. The housing is prepared for installation in the factory mounting points of the Volkswagen Polo Mk5 door, ensuring correct positioning relative to the pillar and the striker. Thanks to the factory geometry of the component, compatibility with the stock handle, rods, and electrical wiring harness is maintained. Original origin from the Volkswagen group promotes stable operation over a long service life and reduces the risk of fitment issues typical of aftermarket replacements with uncertain specifications.

Benefits of using an original lock

Replacing a faulty lock with an original mechanism and actuator provides a number of practical utility benefits:

• restoration of full central locking functionality on the rear right side,
• reduction of issues with doors failing to close or opening spontaneously,
• consistent operation with the factory comfort system and alarm,
• preservation of the factory operating parameters of the latching mechanism. A used original component is often a reasonable compromise between cost and quality – it allows for maintaining high compliance with factory specifications at a lower financial outlay than in the case of a new part.

Installation and fitment

The lock is designed for installation in the rear right part of the body, in place of the factory mechanism. Installation involves removing the door trim, disconnecting the old lock, and attaching the new component to the existing mounting points and electrical connectors. Thanks to the design consistent with the factory solution, assembly work can be carried out in an orderly manner, without the need for modifications to the door sheet metal or the wiring harness. After installation, it is recommended to check the correct operation through several opening and closing cycles, both from the remote control and the key, to ensure that the mechanism works properly with the other locks in the vehicle.

Expansion of the latching system in Volkswagen

If you are planning a comprehensive repair or upgrade of the body latching zone in your Volkswagen and need other elements from the same group, such as front door locks, trunk lid latches, or locking mechanisms, check the available parts in the Volkswagen Locks and Latches category.

Additional technical support

When selecting used body components and systems that interact with vehicle electronics, it is worth using reliable sources of knowledge. In the context of analyzing the cost-effectiveness of using used parts and their impact on vehicle operation, the article Standard vs. sports suspension – differences in construction and is it worth buying used suspension parts? may be helpful, as it discusses practical aspects of choosing components from the secondary market and can serve as a reference point when planning other repairs as well.