Audi Q5 8R Window Lifter Door Rear Left N/S Regulator 8R0839461D

Audi Q5 8R Window Lifter Door Rear Left N/S Regulator is an original component from the Window regulators and motors group, designed for the rear left window in the Audi body. Designed as an OEM part, it ensures proper window guidance geometry, stable operation, and compatibility with the factory window control system in your Audi Q5.

Specifications and technical data

• SKU: 8R0839461D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0839461D
• Substitutable numbers: 8R0839461D, 8R0 839 461 D
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The mechanism is dedicated for installation in the rear left window area, responsible for the precise raising and lowering of the window in the door. As an Audi OEM component, it works with the factory window switch and the vehicle's electrical system, maintaining the original operating characteristics of the system.

The placement on the vehicle is clearly defined as the rear left side, which facilitates the selection of the correct component and minimizes the risk of errors during ordering and installation.

Construction and fitment for Audi Q5 8R

Audi Q5 8R Window Lifter Door Rear Left N/S Regulator has been constructed to maintain proper rail rigidity and smooth window movement throughout the entire range of operation. The design of the mechanism is optimized for cooperation with the factory window regulator motor and the mounting points in the doors of the Q5 8R generation model.

The original origin from the Audi group means correct mounting points, compatibility with factory mounting holes, and proper positioning of the window relative to the seals and door frame. As a result, after replacement, the tightness and correct operation of the window in both automatic and manual modes are maintained.

Benefits of using an original mechanism

Using a component from the Window regulators and motors category dedicated to Audi allows for reducing the risk of improper fitment and excessive play in the window guidance system. The mechanism has been designed to:

• ensure stable window guidance in the rails,
• maintain a consistent window movement speed,
• work with factory anti-pinch safety features (if present in the vehicle's specific configuration),
• reduce operating noise during window raising and lowering.

As a used part, the mechanism provides an economical solution while maintaining the original Audi specification, which is particularly important for repairs performed with attention to compliance with factory standards.

Selection by numbers and vehicle compatibility

The element has an assigned OEM part number and interchangeable numbers, which facilitates clear identification and selection for a specific Audi Q5 8R equipment version. When selecting, it is recommended to compare the part number with the currently installed mechanism or verify it via the vehicle's VIN to ensure full installation compatibility.

In case of doubts regarding compatibility, it is worth using the OEM number selection procedures, which helps avoid returns and speeds up the window system repair process.

Condition, application, and practical installation tips

The mechanism is offered as a used part, which allows for reducing repair costs while maintaining the original Audi construction. Before installation, it is recommended to perform a standard check of cooperating elements, such as window rails, seals, and mounts, to ensure the uniform operation of the entire system.

During installation, it is worth paying attention to the correct positioning of the cable and rails, proper tightening of the mounting points, and correct seating of the window in the mechanism's holders. Thanks to this, the rear left window regulator mechanism will operate stably and predictably in daily use.

If you are planning a comprehensive repair or upgrade of the window opening zone in your Audi and need other elements from the same group, such as rails, regulator motors, or complete mechanism assemblies, check the available parts in the Audi window regulators and motors category.

To better understand the advantages of using original, used components and the importance of correct part selection by OEM numbers, it is worth reading the guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses practical verification procedures and the cost-effectiveness of repairs using parts from the secondary market.