VW Tiguan Mk1 Window Lifter Rear Door Left N/S Regulator Mechanism 5N0839461A

Description

VW Tiguan Mk1 Window Lifter Rear Door Left N/S Regulator Mechanism is an original component from the Window regulators and motors group, designed for the rear left window of the Volkswagen body. It ensures stable window operation, proper guidance, and smooth raising and lowering, which directly impacts the comfort of daily vehicle use.

Specifications and technical data

• SKU: 5N0839461A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5N0839461A
• Substitutable numbers: 5N0839461A, 5N0 839 461 A
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism is dedicated to installation in the rear left door area, where it is responsible for transferring drive from the control system to the side window. A correctly selected component guarantees proper window guidance in the rails, uniform movement, and maintenance of its set position without play or jamming.

As a part from the Window regulators and motors group, the mechanism works with the vehicle’s factory electrical system, enabling convenient window control from the door panel or the driver’s console. The appropriate design ensures compatibility with door mounts and original installation points.

Benefits of using the original mechanism

Using the original solution for the rear left window translates into:

• Stable window operation – reducing the risk of misalignment, jamming, and excessive vibration while driving.
• Proper fit to the door – compliance with factory geometry, which facilitates installation and adjustment.
• Consistent cooperation with the electrical system – maintaining the correct response to signals from control buttons.
• The ability to restore full window functionality after the failure of the previous mechanism.

Thanks to this, replacing a worn or damaged component with this model allows for restoring passenger window operation comfort and reducing the load on other system components.

Installation characteristics

The mechanism is structurally prepared for installation in the rear left part of the body, which eliminates the need for mount modifications or interference with the door structure. When following basic service procedures, the installation proceeds in an orderly manner, and after proper adjustment of the guides, the window operates evenly throughout its entire range of motion.

The element comes from a Volkswagen vehicle, which promotes technical consistency with other components and facilitates the selection of spare parts according to manufacturer markings and reference numbers.

Condition and service application

The offered mechanism is a used product, which allows for an economical repair of the window lifting system while maintaining the original design. This solution is particularly beneficial in the case of post-accident repairs, mechanical damage, or operational wear, when the existing lifter causes noise, uneven operation, or a complete lack of response to controls.

Selecting parts according to manufacturer markings and the OEM number facilitates verification of compatibility with a specific vehicle equipment version, which is especially important given structural differences between model years or body variants.

Volkswagen window regulators and motors – expansion and modernization

If you are planning a comprehensive repair or modernization of the door area in your Volkswagen and need other elements from the same group, such as lifter mechanisms, electric drives, or window guides, check the available parts in the Volkswagen window regulators and motors category.

Expert support for selecting used components

When choosing used vehicle system components, it is worth relying on reliable information regarding markings, selection procedures, and real cost benefits. An expert guide describing the practical aspects of purchasing used drive components may be helpful – you can find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, the importance of OEM numbers and correct part identification.