WAI 380402 Window Regulator - Front Left

Overview

This WAI window regulator is a direct-fit replacement for the front left power window mechanism on select Audi coupe and performance models. It is built for vehicles that need a reliable solution for restoring smooth glass movement and consistent window operation.

Compatible With Audi A5 Quattro, Audi S5, Audi A5, and Audi RS5 applications, part number 380402 is a focused replacement for the driver-side front door assembly.

Key Features

• Direct-fit window regulator for power window systems
• Application-specific design for the front left door
• Compatible with select Audi A5 Quattro, A5, S5, and RS5 models
• WAI part number 380402 for easy identification

Detailed Description

Part number 380402 is a WAI window regulator for the front left position on select Audi models. It serves the mechanical function that raises and lowers the door glass in power window systems, making it a practical replacement when the original regulator is worn, noisy, or no longer moves the window correctly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Fits 2008-2017 Audi A5 Quattro, front left. Fits 2008-2017 Audi S5, front left. Fits 2012-2016 Audi A5, front left. Fits 2008-2010 Audi A5, front left. Fits 2013-2015 Audi RS5, front left. Use this WAI 380402 regulator when replacing the original front left power window regulator on compatible Audi A5, Audi S5, and Audi RS5 vehicles.

Common Uses

• Restores window travel when the glass will not move properly
• Addresses slow, uneven, or binding window operation
• Replaces a regulator with broken internal components
• Helps correct noise from a worn window lift mechanism
• Supports repair after the original regulator fails

Installation Notes

Verify the vehicle’s door configuration and power window setup before ordering. Match the part number 380402 to the original unit and confirm the front left application on the vehicle before installation. Professional installation is recommended for proper alignment and operation.

Quality Assurance

WAI supplies automotive replacement components for repair applications, and part number 380402 is cataloged for specific Audi fitments to support accurate replacement selection.