Marelli AC1085 Window Regulator - Rear Left

Marelli AC1085 Rear Left Window Regulator

The Marelli AC1085 window regulator is a direct-fit body repair component for rear left door glass operation on select Audi models. It is built for drivers replacing a worn, slow, or non-functioning regulator in an Audi A3, Audi A3 Quattro, Audi Q3 Quattro, or Audi S3.

Key Features

• Window regulator for the rear left door
• Fits 2004-2013 Audi A3, rear left
• Fits 2004-2013 Audi A3 Quattro, rear left
• Fits 2013 Audi Q3 Quattro, rear left
• Fits 2008-2012 Audi S3, rear left
• Marelli part number AC1085 for application matching

Detailed Description

Use the Marelli AC1085 when the rear left window in your Audi A3 or Audi A3 Quattro no longer raises or lowers correctly. This regulator is also listed for the 2013 Audi Q3 Quattro and 2008-2012 Audi S3, making it a focused replacement for rear door glass movement on the specified vehicles. If you are searching for a rear left window regulator for Audi A3 Quattro models or a Marelli AC1085 replacement for Audi S3 rear left door service, this part matches the confirmed fitment shown here.

What It Helps Fix

• Window glass that will not move up or down
• Slow, uneven, or binding rear door window travel
• Grinding or slipping during window operation
• Loss of rear left window control on the listed Audi models

Installation Notes

Verify the vehicle year, model, and rear left door application before ordering. Compare the original regulator layout and connector style to the existing part during removal. For best results, inspect the window glass guides, switches, and door trim components while servicing the regulator.

Quality Assurance

Marelli is an established automotive parts brand, and AC1085 is cataloged for the exact Audi fitments listed above. This part cross-references no additional part numbers in the provided data.