Volkswagen Polo Mk5 6R Door Lock Catch Mechanism Rear Left N/S 6R4839015

The Volkswagen Polo Mk5 6R Rear Left Door Lock is an original part from the Volkswagen group, designed for the rear left door wing. It allows for the restoration of proper door locking and unlocking functionality, ensuring safe and predictable system operation.

Specifications and technical data

• SKU: 6R4839015
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 6R4839015
• Substitutable numbers: 6R4839015, 6R4 839 015
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Door Lock Purpose and Function

The presented lock is dedicated to the rear left side of the body in the Polo 6R generation model. It is responsible for the mechanical locking of the door wing, cooperation with the door handle, and transmission of movement from rods and control mechanisms. A correctly selected part ensures that the door remains securely closed while driving, and its unlocking is smooth both from the inside and outside.

Thanks to its construction conforming to factory Volkswagen standards, the lock maintains the correct geometry of mounting points and points of cooperation with other door components, which facilitates installation and reduces the need for additional adjustments.

Compatibility and OEM Selection

This part belongs to the group of original Volkswagen door locks, meaning it maintains compatibility with the vehicle's factory installation, wiring harness, and door mechanics. Selection by OEM number allows for precise matching of the lock to a specific body version and year, minimizing the risk of installation problems or incorrect mechanism operation.

In case of doubts when selecting parts, it is advisable to use the Vehicle Identification Number (VIN) and service documentation to confirm the lock's compatibility with the specific car configuration.

Role in the Door System and User Comfort

The rear left door wing lock cooperates with handles, rods, potential central locking actuators, and other door elements. Its proper functioning affects:

• secure door closure while driving and stationary,
• correct operation with the internal and external opening mechanism,
• consistent operation with the vehicle's central locking system,
• overall comfort of using the rear seat and passenger safety.

By maintaining its factory design, the lock does not require installation modifications or interference with the door structure, which is important for body durability and sealing.

Characteristics of a Used Part

The offered lock comes from the secondary market, allowing for an economical restoration of door system functionality while maintaining the manufacturer's original specifications. A used component of this type is particularly attractive where compliance with factory solutions and a rational repair cost relative to the vehicle's value are important.

The choice of an original, used lock is often preferred by workshops and users who want to avoid problems with fitting aftermarket parts of uncertain quality.

Window Regulators and Motors for Volkswagen Polo

When working on the rear doors, it is advisable to simultaneously check the condition of window guides, cables, and window lift drives, as all these elements share the mounting space and are exposed to similar operational loads. If you are planning a comprehensive service of the mechanisms in the doors of this model, check the available parts in the category Volkswagen Window Regulators and Motors.

Selecting Used Components – Practical Knowledge

When choosing parts from the secondary market, such as door locks or other body components, it is worth considering not only the price but also the conformity of markings, origin history, and disassembly method. For more complex drive components, correct matching by factory numbers and technical parameters is particularly important – this is discussed in more detail in the guide: Why Buy Used Gearboxes and Engines – Facts Instead of Myths, which shows how to safely use used parts and interpret OEM markings.