Audi A5 8F Door Window Lifter Mechanism Motor Rear Right O/S 8F0839398C

Audi A5 8F Door Window Lifter Mechanism Motor Rear Right O/S is an original component from the Window regulators and motors group, designed for operating the rear right window in the Audi A5 body. It ensures stable window operation, correct guidance of the glass within the tracks, and proper integration with the vehicle's factory electrical system.

Specifications and technical data

• SKU: 8F0839462
• Mark: Audi
• Condition: Used
• OEM Part Number: 8F0839462
• Substitutable numbers: 8F0839462, 8F0 839 462, 8F0839398C, 8F0 839 398 C, 0 130 822 040, 0130822040
• Location on the vehicle: Rear, Right
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The presented mechanism is dedicated for installation in the rear right door of the Audi A5 8F. It is responsible for the smooth raising and lowering of the window, as well as maintaining it in a stable position while driving. Thanks to its precise fit to the door structure, the component works with factory mounting points and the original wiring.

The placement on the vehicle is precisely defined as the rear right side, which minimizes the risk of errors when selecting parts and facilitates the planning of service work within the rear passenger door.

Construction and fit to the window system

The motor integrated with the lifter mechanism is a complete solution from the Window regulators and motors group, adapted to work with the factory window controls in the Audi. The design is intended for operation under typical service conditions, taking into account the loads resulting from frequent opening and closing of the window.

Proper fitment to the door geometry allows for maintaining the correct movement path of the window, reduces stress in the guides, and lowers the risk of jamming. Using an original solution facilitates installation and helps maintain consistency with other components of the window system.

Benefits of using an original mechanism

Using a dedicated motor with a lifter mechanism in the Audi A5 8F provides a number of practical benefits:

• maintaining the factory operating characteristics of the window in the rear right door,
• proper cooperation with the electrical system and comfort control,
• appropriate fitment to the door structure without the need for modifications,
• reduction of the risk of noise, play, and uneven window movement.

The element comes from an Audi vehicle, which helps maintain technical consistency with other components of the window system and the entire body.

Condition, origin, and practical installation tips

The product is offered as a used Audi brand component, which allows for combining a favorable purchase cost with the preservation of the manufacturer's original specifications. Before installation, it is recommended to perform a standard check of the door electrical system, the condition of the guides, and the window seals to fully utilize the potential of the installed mechanism.

When replacing, it is worth paying attention to:

• correct positioning of the window in the guides before final tightening of the mounts,
• checking the window operation across the full range of motion after connecting the power,
• checking the door seal after completing the installation.

Expansion of the window system and selection of related elements

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

For users interested in a broader context of operation and typical problems of power units in popular models, an article dedicated to the failure analysis of selected engines may be helpful – you can find it here: BMW E90 faulty engines: check what can ruin your budget!.

If you want to better take care of the operation of components from dismantling, including electrical and mechanical door elements, it is worth familiarizing yourself with the practical tips contained in the material: How to extend the life of used car parts?.