Audi A3 S3 8Y Rear Left N/S Door Window Lifter Regulator 8Y0839461

Description

The Audi A3 S3 8Y Rear Left Door Window Regulator is an original part from the Window Regulators and Motors category, designed for the rear left window in Audi vehicles. This used regulator ensures a factory fit, maintaining the correct window travel geometry and stable mechanism operation. It’s a practical solution for drivers looking to restore the functionality of their electric window system without altering the door’s structure.

Specifications and technical data

• SKU: 8Y0839461
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0839461
• Substitutable numbers: 8Y0839461, 8Y0 839 461
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Vehicle Application and Placement

This regulator is specifically designed for installation in the rear left door of the vehicle, meaning its construction is tailored to the specific side of the car. It is responsible for the smooth raising and lowering of the window, working in conjunction with the factory control motor and Audi’s electrical system.

This precise fit for a specific vehicle location minimizes installation issues, reduces repair time, and preserves the original functionality of window control from both the driver’s panel and the button in the rear door.

Benefits of Using an Original Window Regulator

Using an original window regulator for the Audi A3 / S3 8Y maintains the integrity of the entire window lifting system. In practice, this means:

• maintaining the correct window operating speed and stable guidance within the channels,
• proper interaction with the factory comfort module and anti-pinch protection,
• no need for modifications to the electrical system or the door’s mechanical structure,
• easier diagnostics during future window system inspections.

For the user, this translates to more predictable mechanism operation, a reduced risk of jamming, and less noise during window operation.

Characteristics of the Used Part

This regulator is part of the used Audi parts range, offering a sensible compromise between repair cost and maintaining the vehicle’s original specifications. Such parts are often chosen for post-accident repairs, replacements after mechanical damage, or due to wear and tear of the window mechanism.

By choosing a used regulator, you gain access to a factory-designed solution that has already been proven in real-world operating conditions. This is particularly important for components that contribute to daily driving comfort, such as electric window controls.

Professional Installation and Operation

To fully utilize the potential of this regulator, installation by someone experienced with Audi door assemblies is recommended. Proper alignment of the mechanism with the window channels and correct tensioning of the cables or arms (depending on the design) affects:

• even window closing without play or vibrations,
• reduced load on the control motor,
• a lower risk of future mechanism damage.

After installation, it’s advisable to check for smooth window movement throughout its full range and correct response to commands from the driver’s panel, which confirms proper integration with the vehicle’s electrical system.

Related Parts and Additional Information

If you are modernizing or repairing the window lifting system in your Audi and are also interested in other window control components, such as additional mechanisms or drives, check out the available parts in the Audi Window Regulators and Motors category.

When planning more extensive service work on your car, it’s also worth considering potential costs related to other components, especially in more complex models. An article describing common issues with power units, such as BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!, can serve as a good reference point, highlighting the importance of informed diagnostics and preventative maintenance.