Audi A3 8P Rear Door Window Lifter Left N/S Regulator Mechanism Unit 8P4839461B

Audi A3 8P Window Regulator Mechanism Rear Left Passenger Side is an original part from the Window Regulators and Motors category, designed for the rear left side of the vehicle body. This is a practical solution for users who want to restore the proper function of electric window lifting while maintaining Audi's factory standards. A used component allows for an economical yet technically sound repair of the window system in the A3 8P model.

Specifications and technical data

• SKU: 8P4839461B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8P4839461B
• Substitutable numbers: 8P4839461B, 8P4 839 461 B, 8P4839461A, 8P4 839 461 A
• Location on the vehicle: Rear, Left
• Category: Window Motors & Regulators

Purpose and Function of the Audi A3 8P Window Regulator

The presented mechanism is responsible for the stable guidance and smooth movement of the window in the rear left door. Thanks to its design, tailored to the Audi A3 8P body, it ensures:

• proper window support throughout its range of motion,
• correct cooperation with the factory control motor,
• maintaining door seal integrity through proper window closing.

As a component dedicated to a specific location on the vehicle, the regulator eliminates fitting problems typical of universal replacements.

Benefits of Using an Original Window Regulator Mechanism

Choosing an original Audi A3 8P window regulator primarily guarantees compatibility with the factory installation. The design has been engineered for specific doors, which translates to:

• stable window operation without jamming or play,
• correct guidance in the tracks,
• maintenance of factory mounting geometry.

For the user, this means a lower risk of repeat repairs and the ability to efficiently restore comfort for rear passengers' window operation. Its dedicated vehicle location also simplifies the mechanic's work – installation proceeds according to factory mounting points.

Audi Window Regulators and Motors – Selecting the Right Components

When replacing a window regulator, it is crucial to match the part to the specific body version and side of the vehicle. This regulator has been designed for the rear left side of the car, which helps avoid installation issues and improper window operation. If you also need other parts from the Audi Window Regulators and Motors category, check out the Audi window regulators and motors available in our store to select a complete solution for your car.

Used Condition – A Practical Service Solution

The regulator comes from the used parts segment, which significantly reduces repair costs while maintaining a design consistent with Audi's factory project. This is a sensible choice for drivers who want to restore the functionality of their window system without investing in expensive new components, and who also care about maintaining the vehicle's original specifications.

Audi Repairs and Tuning with Used Parts

If you are planning more extensive service work or modifications to your Audi and want to better understand the potential of used parts, check out the article Audi on Used Parts – Tuning and Repairs Without Quality Loss. You will find practical tips on how to wisely use aftermarket components, combining savings with attention to quality.

For comparison with other popular premium models and their running costs, you can also read about the powertrains of a competing brand: Faulty BMW E90 Engines: Find Out What Can Ruin Your Budget!. This provides a good background for assessing the cost-effectiveness of maintaining your Audi A3 8P in good technical condition.