VW Volkswagen Golf Mk5 Rear Door Window Regulator Motor Left N/S 1K4839401D

The VW Volkswagen Golf Mk5 Rear Left Door Window Motor is a component from the Window Regulators and Motors group, designed to operate the window lifting mechanism in the rear left door. This solution allows for the restoration of proper electric window control, ensuring user convenience and stable system operation.

Specifications and technical data

• SKU: 1K4839401D-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 1K4839401D
• Substitutable numbers: 1K4839401D, 1K4 839 401 D, 1K0959703F, 1K0 959 703 F
• Location on the vehicle: Rear, Left
• Part type: Window Motor
• Category: Window Motors & Regulators

Application and Function in the Window Lifting System

The window motor is responsible for driving the window lifting and lowering mechanism in the rear left door, working in conjunction with the factory Volkswagen electrical system. Its placement in the rear left door area allows for precise control of the window's movement from the driver's panel or the passenger door button, contributing to the comfort of daily vehicle operation.

The component is dedicated to the designs used in the Golf Mk5 model, ensuring correct mounting points and compatibility with the factory wiring and control systems. This precise fit minimizes the risk of installation issues and allows for efficient replacement of a damaged part.

Compatibility, Reference Numbers, and Identification

The motor has been developed as part of the original Volkswagen system, which facilitates identification by OEM part number and available replacement numbers. The presence of reference numbers allows for verification of compatibility with specific equipment versions and vehicle model years, as well as comparison with parts used in related configurations.

This enables the user or mechanic to quickly check if the given motor is suitable for their Golf Mk5, minimizing the risk of purchasing an incompatible component. This is particularly important for electrical systems where differences in wiring harnesses and control units can affect proper operation.

Product Characteristics and Benefits of Installation

The presented window motor comes from the Volkswagen brand, meaning it adheres to factory manufacturing standards and is compatible with other door components. As a used part, it offers a cost-effective solution for drivers who want to restore the functionality of their window lifting system without the need to invest in a new component.

Key benefits of installing this component include:

• restoration of proper electric window control in the rear left door,
• retention of the original mounting method and connection to the electrical system,
• suitability as a replacement for a damaged motor in the existing window lifting mechanism.

Thanks to its precise fit for the Golf Mk5 door design, installation can be carried out in an orderly manner, without the need for wiring modifications or interference with the door structure.

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 parts from the same group, such as window drives, control modules, or complete lifting mechanisms, check the available parts in the Volkswagen Window Regulators and Motors category.

Practical Service Tips and Savings

When selecting a used window motor for the Golf Mk5, pay attention to compatibility with the vehicle's electrical system and the condition of the electrical connectors, which will facilitate trouble-free installation and subsequent operation. Replacing the component in the rear left door typically requires removing the upholstery, so it is advisable to combine this operation with an inspection of the window guides and a general assessment of the mechanism's condition.

Those interested in a broader context of vehicle operation and repair costs can consult advisory materials, such as the article on powertrains in the popular Bavarian brand's model: Troublesome BMW E90 Engines: Find Out What Can Ruin Your Budget!. For owners of cars from the Wolfsburg-based concern, a guide showing how to rationally use the used parts market may be particularly useful: Volkswagen Repairs for Pennies? Discover How to Save on Genuine Car Parts.