Audi A6/Allroad/RS6/S6 Window Regulator Left, Rear 4B0839397B

This OEM window regulator, part number 4B0839461, is a critical component located behind the door panel, ensuring the smooth vertical movement of your vehicle's window. It is specifically designed for Audi models including the RS6 (2003-2004), S6 (2002-2004), A6 and A6 Quattro (1998-2004), and Allroad Quattro (2001-2005). A worn or damaged regulator may cause windows to lift unevenly or jam, putting additional strain on the window motor. By replacing your malfunctioning regulator with this genuine part, you ensure maximum efficiency and restore the proper function of your vehicle's window system. This authentic component adheres to the highest standards of quality and reliability for optimal performance.

A bad window regulator can cause your window to lift up crooked and jam. This will stop your window from lifting all the way up. This also will cause more wear on your window motor.