Audi A5 8F Door Window Lifter Mechanism Motor Rear Left N/S 8F0839397D

Audi A5 8F Door Window Lifter Mechanism Motor Rear Left N/S is an original component from the Window Regulators and Motors group, designed for precise operation in the rear part of the vehicle body. It ensures stable window guidance and reliable electric drive, which translates into ease of use and proper closing of the rear passenger-side window.

Specifications and technical data

• SKU: 8F0839461
• Mark: Audi
• Condition: Used
• OEM Part Number: 8F0839397D
• Substitutable numbers: 8F0839397D, 8F0 839 397 D, 8F0959811, 8F0 959 811, 8F0839461, 8F0 839 461
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and vehicle placement

The presented window lifter mechanism with motor has been designed specifically for installation in the rear left part of the Audi A5 8F body. It is responsible for the smooth raising and lowering of the window in the rear driver-side door, working in conjunction with the factory electrical installation and controls from the door panel or center console.

The dedicated placement on the vehicle reduces the risk of fitment issues, and the design, compliant with factory Audi standards, allows for maintaining the correct window guidance geometry and proper interaction with seals and the door frame.

Technical and functional characteristics

As an element from the Window Regulators and Motors category, this assembly combines the mechanical part responsible for guiding the window and the electric drive controlling its movement. Using an original Audi solution means:

• maintaining the correct window operating speed,
• proper cooperation with factory comfort control modules,
• stable window guidance throughout the full range of motion,
• reduced risk of jamming and uneven movement.

The mechanism is prepared for operation in the existing door system, which facilitates installation and limits the need for additional installation modifications.

Condition of the item and benefits of choosing a used part

The offered subassembly is in used condition, which allows combining the functionality of an original Audi part with an attractive price compared to brand-new replacements. For many users, this is a reasonable compromise between repair costs and maintaining compliance with the vehicle's factory specifications.

Choosing a used window lifter mechanism with motor is of particular importance during maintenance repairs – it allows restoring the efficiency of the rear window without interfering with other door components, while simultaneously maintaining the consistency of the entire comfort system in the car.

Practical installation and maintenance tips

When replacing the window lifter mechanism in an Audi A5 8F, it is worth paying attention to the correct positioning of the window in the guides and the precise tightening of the mounting points. It is also recommended to check the condition of the door seals and clean them if necessary to minimize window operating resistance and motor load.

After installation, it is good practice to perform a full cycle of raising and lowering the window to check the smoothness of movement and the response to button controls. In the case of vehicles equipped with an automatic window closing function, an end-position adaptation procedure may be necessary, in accordance with the service manual for the given model.

System expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the side door area in your Audi and need other elements from the same group, such as window guides, control motors, or complete lifting mechanisms, check the available parts in the Audi Window Regulators and Motors category.

When planning broader service work on the car, it is also worth paying attention to other critical subassemblies, especially in vehicles with higher mileage or intensive use. A good starting point for assessing the cost-effectiveness of repairs can be an article dedicated to problematic engines in a popular model of the Bavarian brand – you can find it here: Faulty BMW E90 engines: check what can ruin your budget!.