Audi A1 8X Rear Door Window Lifter Regulator Electric Right O/S 8X4839462

Audi A1 8X Rear Door Window Lifter Regulator Electric Right O/S is an original component from the Window regulators and motors group, designed for the rear right side of the vehicle body. The electric mechanism ensures smooth window operation while maintaining factory guidance parameters and stable mounting within the door, which translates into comfort during daily use.

Specifications and technical data

• SKU: 8X4839462
• Mark: Audi
• Condition: Used
• OEM Part Number: 8X4839462
• Substitutable numbers: 8X4839462, 8X4 839 462
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and fitment

The presented regulator has been designed specifically for the rear right door wing in the Audi A1 8X generation model. The design, based on solutions used factory-standard by Audi, guarantees proper window positioning, correct interaction with the guides, and compatibility with the vehicle's electrical system.

Thanks to the preservation of the original mounting geometry and support points, installation is predictable, without the need for bodywork modifications or interference with the electrical wiring. This is particularly important for post-accident repairs or when replacing a worn-out mechanism, where precise restoration of factory functionality is essential.

Construction and function of the electric regulator

The window regulator is responsible for the stable vertical guidance of the glass pane and for transferring the drive from the electric motor to the lifting mechanism. In practice, this means:

• controlled, uniform raising and lowering of the window in the rear right door,
• maintaining proper window pressure against the seals, which reduces noise and drafts,
• cooperation with the factory control buttons in the cabin,
• maintaining the window movement speeds specified by the manufacturer.

A properly selected regulator minimizes the risk of window misalignment, excessive play, or jamming, which can lead to damage to the glass or door upholstery elements.

Benefits of using an original Audi component

Using an original Audi solution for the rear right window translates into a number of practical advantages:

• Factory fitment – compatibility with the door construction and control system in the Audi A1 8X.
• Stable operation over a long period of use thanks to properly selected guides and gears.
• Reduction of the risk of improper window closing, which can result in interior moisture.
• Easier diagnostics in case of failures, as the system corresponds to factory service diagrams.

This solution is particularly recommended for repairs where the priority is to maintain consistency with the original vehicle specification and predictable behavior of the window system in daily use.

Characteristics of the used component

The offered regulator comes from dismantling and is a used component, which allows for combining cost-effective repair with the preservation of the original Audi construction. Such components are frequently chosen for maintenance repairs when functionality, compliance with factory solutions, and a rational service budget are important.

Before installation, it is recommended to perform a standard verification of the door electrical system and the condition of the window guides to ensure the proper cooperation of all lifting system elements.

Audi window regulators and motors – expansion and repairs

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

More about the cost-effectiveness of used components

When making a decision to use components from dismantling, it is worth knowing the broader economic and technical context. The total cost of repair is influenced by, among other things, the prices of new parts, labor, and the expected durability of the applied solutions. A detailed discussion of these issues, along with calculation examples and selection procedures based on identification numbers, can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important arguments for an informed choice of used components.