Volkswagen Polo Mk5 6R Door Window Regulator Lifter Rear Left N/S 6R4839461E

Volkswagen Polo Mk5 6R Door Window Regulator Lifter Rear Left N/S is an original component from the Window regulators and motors group, designed for the rear left window in the Polo 6R generation body. It ensures stable window guidance, proper power transmission, and consistent operation of the lifting and lowering mechanism, which translates into comfort during daily use.

Specifications and technical data

• SKU: 6R4839461E
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 6R4839461E
• Substitutable numbers: 6R4839461E, 6R4 839 461 E
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The window regulator used in the rear left door of the Polo 6R is responsible for the precise guidance of the window in the tracks and for the safe transmission of torque from the drive to the window. This component works with the door window control system, ensuring smooth movement across the full range, without jamming or excessive play.

Thanks to its dedicated placement in the rear zone on the driver's side, the design is matched to the door geometry and factory mounting points, which facilitates installation and minimizes the risk of improper fitment with the window and door trim.

Construction and fitment for Volkswagen Polo 6R

The regulator has been designed specifically for the architecture of the Polo Mk5 6R door, taking into account the shape of the door frame, guides, and factory placement of mounts. The appropriate geometry of the arm and cables allows for even load distribution during window operation, which reduces mechanical wear and noise.

Its original Volkswagen origin means that factory assembly tolerances are maintained, which is essential when replacing a component in only one door – the new sub-assembly must work with the remaining factory components without the need for modifications.

Performance characteristics and advantages of use

Using an original window regulator in the rear left door allows for restoring the proper operation of the mechanism in situations where symptoms occur such as: uneven window lifting, dropping, jamming halfway, or audible knocking during movement. Replacing the complete mechanism is a stable and service-predictable solution.

Key benefits include:

• factory fitment to the Polo 6R door structure on the rear left side,
• maintenance of proper window guidance geometry,
• reduction of the risk of recurring faults resulting from inaccurate fitment,
• compatibility with the existing window control system in the vehicle.

The component from the Window regulators and motors category is a good choice for repairs where maintaining the factory standard of window operation and consistency with other door components is a priority.

Condition, origin, and selection by part numbers

The offered window regulator is a used part, sourced from the dismantling of a Volkswagen vehicle. Such parts are frequently chosen in professional workshops because they allow for maintaining the original vehicle specification while optimizing repair costs.

Selecting the correct regulator for a specific version of the Polo 6R should be based on the manufacturer's catalog numbers and vehicle data, such as body generation and installation side. This helps avoid compatibility issues and ensures the correct operation of the mechanism after installation.

If you are interested in a broader perspective on the cost-effectiveness of using used components in repairs, including selection by OEM numbers and cost analysis, the following guide will be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths.

Use in repairs and window zone expansion

When repairing the window mechanism in the rear left door, it is worth paying attention to the condition of other elements in the same zone – guides, window mounts, and seals. A comprehensive approach reduces the risk of having to remove the door trim again and shortens vehicle downtime.

If you are planning a comprehensive repair or upgrade of the side window zone in your Volkswagen and need other elements from the same group, such as lifting mechanisms, drives, or guides, check the available parts in the Volkswagen window regulators and motors category.

Summary

Volkswagen Polo Mk5 6R Door Window Regulator Lifter Rear Left N/S is an original component designed for the rear left window, which allows for restoring the proper operation of the lifting mechanism in the door. Thanks to its factory fitment to the Polo 6R structure and compatibility with the window control system, it represents a technically safe solution for side window system repairs, ensuring stable and predictable vehicle operation.