Audi A3 8V Door Window Lifter Mechanism Regulator Front Right O/S 8V4837462

Audi A3 8V Door Window Lifter Mechanism Regulator Front Right O/S is an original component from the Window regulators and motors group, designed for precise operation of the window in the front right door. Thanks to its factory design, it ensures proper cooperation with the guides, glass, and electrical system, which translates into stable, repeatable operation of the window lifting system.

Specifications and technical data

• SKU: 8V4837462
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4837462
• Substitutable numbers: 8V4837462, 8V4 837 462
• Location on the vehicle: Front, Right
• Category: Window Motors & Regulators

Purpose and fitment

The presented mechanism is dedicated for installation in the front right door, which guarantees proper fitment of the arm geometry, mounting points, and window travel path. Its original Audi origin helps maintain factory operating parameters, minimizes the risk of play or improper window closing, and allows you to avoid modifications during installation.

The component belongs to the Window regulators and motors group, which means it has been designed to work with the factory control motor, electrical system, and vehicle comfort systems (e.g., the comfort window closing function, if present in the given vehicle).

Construction and function of the mechanism

The window lifter mechanism is responsible for transferring drive from the motor to the glass, ensuring smooth lifting and lowering throughout the entire range of motion. The construction is based on precisely selected guides and sliding elements that stabilize the glass in the door plane, limiting vibrations and unwanted deviations.

Key advantages of this solution include:

• factory fitment to the shape of the door and glass,
• stable operation throughout the full range of motion,
• designed to work with the original control motor,
• maintaining the correct position of the glass relative to the seals and door frame.

A system configured in this way helps maintain proper door sealing, reduces wind noise, and ensures the correct operation of the water drainage system.

Condition, origin, and benefits of choosing a used part

The mechanism comes from dismantling and is offered as a used original component. In practice, this means it retains the manufacturer's factory specifications while providing a cost-effective alternative to new parts. In the case of window lifters, the original construction is of particular importance – it ensures proper fitment with the door and compatibility with factory equipment.

If you are considering when it is worth choosing used OEM components instead of new replacements, an expert guide describing the real quality and installation differences will be helpful – you can find it in the article 5 reasons why a used OEM part is a better choice than a replacement, where practical selection criteria are discussed using examples of popular models.

Practical installation and maintenance tips

When replacing the lifter mechanism, it is recommended to check the condition of the window guides, door mounts, and seals so that the newly installed component can work in stable conditions. Proper adjustment of the glass in the guides after installation has a direct impact on operating smoothness, noise levels, and sealing at higher speeds.

It is also worth verifying the correct operation of the electrical system and the control motor itself – especially in vehicles equipped with comfort functions. This ensures that the new mechanism in the car will work with the electronics without interference, and window control will remain predictable and repeatable.

System expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the door and window area in your Audi and need other components from the same group, such as additional mechanisms, control motors, or complete lifter assemblies, check the available parts in the Audi window regulators and motors category.

When selecting control and drive components for a single vehicle, procedures based on OEM numbers and vehicle data can be helpful. The principles of such selection, along with examples and an analysis of the cost-effectiveness of purchasing used components, are described in detail in the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which also discusses general principles of working with used parts in modern cars.