Keystone AU1351100 Front Right Power Window Regulator Without Motor

The Keystone AU1351100 is an OEM-replacement front right (passenger side) power window regulator designed for the Audi A4, A4 Quattro, and S4. This regulator replaces the mechanical scissor or cable mechanism inside the front passenger door that guides the window glass up and down — motor not included, making it ideal when only the regulator assembly needs replacement.

Key Features:

• Direct-fit OEM-style replacement — no modifications required
• Designed for power window systems (electric operation)
• Motor not included — pairs with your existing window motor
• Front right (passenger side) position
• Replaces OEM part number 8D0837462
• Cross-reference numbers: 8D0837398A, 8D0837398B, 8D0837398C, 8D0837398D

Why Replace the Window Regulator?

A worn or failed window regulator can cause the power window to get stuck, produce grinding or clicking noises during operation, move slowly or erratically, or drop inside the door on its own. Replacing the regulator restores smooth, reliable window operation.

Keystone Automotive Industries is a trusted supplier of collision repair and OEM-style replacement components. The AU1351100 meets OEM fit and function standards for a straightforward repair.