VW Volkswagen Golf 1K Rear Window Lifter Regulator Motor Right O/S 1K4839402D

VW Volkswagen Golf 1K Rear Window Lifter Regulator Motor Right O/S is an original component from the Window regulators and motors group, designed for the precise operation of the rear right window. It ensures stable performance of the window lifting and lowering mechanism, which translates into user convenience and proper window closing during daily operation.

Specifications and technical data

• SKU: 1K4839402D
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K4839402D
• Substitutable numbers: 1K4839402D, 1K4 839 402 D
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The rear right window motor is responsible for driving the window lifting and lowering mechanism in the door. It is a component that works with the vehicle's electrical system and controls from the driver's or passenger's panel. A properly selected component allows for maintaining:

• smooth window movement without jerking,
• proper window closing,
• consistency with the factory comfort system.

The placement on the vehicle, specified as the rear right side, eliminates the risk of error when selecting parts and facilitates the planning of service work.

Benefits of using an original window motor

Using a dedicated motor in a Volkswagen Golf 1K allows for maintaining the factory operating parameters of the window system. Proper fitment to the electrical installation and door structure limits the risk of overloads, improper closing, or interference with the operation of other control elements. This is a particularly beneficial solution when you care about:

• maintaining consistency with the original electrical harness,
• preserving the factory window operating characteristics,
• reducing assembly time thanks to compatibility with door mounts.

An additional advantage is the fact that the element comes from a vehicle of the same brand, which promotes maintaining uniform standards of workmanship and fitment.

Assembly and operational characteristics

The rear right window motor in the Golf 1K is designed as a part that works with the factory window lifting mechanism. Thanks to this, the assembly proceeds in an orderly manner, using the mounting points provided by the manufacturer. In practice, this means:

• no need for structural modifications to the door,
• easier diagnostics in case of potential faults,
• the ability to maintain the original controls from inside the vehicle.

The used nature of the part allows for an economical restoration of the window system's efficiency while maintaining the proper quality of workmanship typical for the Volkswagen brand.

Volkswagen window regulators and motors – expansion and service

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

Technical knowledge and vehicle operation

When working with electrical body systems – such as window drives – it is worth knowing the typical weak points of individual models and power units. This allows for better service planning and avoiding costly surprises. A good supplement to your knowledge may be reading materials regarding the failure rates of specific engine designs, such as the guide on problematic BMW E90 power units, which shows how a conscious approach to service affects the total cost of car maintenance.

If you are also interested in using recycled parts in the context of performance and environmental impact, an article describing the practical application of eco-tuning using recycled parts may be helpful, which shows how to combine operational efficiency with reducing your carbon footprint.

Summary

VW Volkswagen Golf 1K Rear Window Lifter Regulator Motor Right O/S is a functional element of the window system that allows you to restore the proper operation of the rear right window and maintain the comfort of using the vehicle. Proper fitment to the door structure and electrical installation makes it a solution that is technically consistent with the factory configuration of the car, promoting trouble-free daily operation.