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

Volkswagen Polo Mk5 6R Door Window Regulator Lifter Rear Left is an original component from the Window regulators and motors group, designed for the rear left window in the Polo 6R body. This used window regulator ensures factory-fit, correct window guidance geometry, and stable operation of the lifting and lowering mechanism.

Specifications and technical data

• SKU: 6R4839461E-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 6R4839461E
• Substitutable numbers: 6R4839461E, 6R4 839 461 E, 6R4 839 461 G, 6R4839461G
• Location on the vehicle: Rear, Left
• Part type: Window Regulator
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented window regulator is dedicated for installation in the rear left part of the body, where it is responsible for the smooth guidance of the window in the rails and the transmission of drive from the motor to the lifting mechanism. Thanks to a design consistent with Volkswagen factory standards, the component works with original door mounts and the vehicle's standard electrical installation. Its placement in the rear zone of the body means that the regulator must operate stably even with frequent opening and closing of the windows by passengers. The appropriate structural rigidity reduces the risk of window misalignment, excessive play, or unpleasant noises during operation.

Benefits of using an original window regulator

Using an original window regulator in the Volkswagen Polo Mk5 6R allows for maintaining consistency with the factory door design and the operating parameters of the entire system. This is particularly important in the case of mechanisms responsible for comfort and safety, where precise window guidance and repeatability of movement across the full range are essential.

• Factory fit to the door structure and standard mounting points.
• Stable mechanism operation across the full range of window movement.
• Reduced risk of jamming, skipping, and excessive play in the system.
• Compatibility with the original window control motor in the given model. By maintaining the original rail geometry and correct operating characteristics, the regulator helps maintain door tightness, proper window pressure against the seals, and acoustic comfort inside the vehicle.

Installation characteristics

The window regulator designed for the rear left side of the body is structurally prepared for installation in the factory mounting points in the Polo 6R door. Properly shaped load-bearing and guiding elements facilitate the correct positioning of the window relative to the door frame, which shortens the adjustment time after installation. The used component allows for an economical repair of the window lifting system while maintaining original manufacturing quality. In practice, this means the ability to restore full window functionality without the need to use replacements with uncertain parameters.

Application in service practice

The rear left window regulator in the Volkswagen Polo Mk5 6R is often replaced in situations where cable damage, cracking of guiding elements, or wear of the mechanism occurs after many years of operation. Replacing it with an original element from the Window regulators and motors group allows for restoring proper window operation and avoiding problems with door closing or leaks. Combined with proper window adjustment after installation, the use of this regulator helps maintain vehicle comfort and correct cooperation with the factory window controls. If you are planning a comprehensive repair or upgrade of the door and window zone in your Volkswagen and need other elements from the same group, such as lifting mechanisms, electric drives, or window guides, check the available parts in the Volkswagen window regulators and motors category. When selecting used mechanical and electrical components for a car, it is worth being guided by reliable knowledge about OEM parts, their durability, and the cost-effectiveness of repair compared to purchasing new components – this topic is discussed more broadly in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which shows a practical approach to choosing used subassemblies based on OEM numbers and real service costs. If you want to better plan your repair budget and consciously use the used parts market, the guide Rising repair costs and the boom in used parts – how to save on car service? may also be helpful, in which it is discussed in which areas of the vehicle the use of used OEM elements is particularly financially beneficial.