ACI 384955 Window Regulator - Rear Right

Reliable Rear Right Power Window Regulator for Audi Models

The ACI Window Regulator 384955 is designed specifically for the rear right door of select Audi vehicles. This new power window regulator meets or exceeds OEM standards, ensuring dependable window operation for your Audi A4, A4 Quattro, RS4, or S4.

• Compatible with Audi A4, A4 Quattro, RS4, and S4 rear right doors
• Power window operation type for smooth and efficient control
• New part, not remanufactured, for consistent performance
• Meets or exceeds original equipment manufacturer (OEM) specifications
• Mounting hardware and motor not included

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window control components tailored to specific vehicle applications. This product line emphasizes quality and fitment accuracy, providing replacement window regulators that maintain factory-level performance. The 384955 part number is part of this line, designed to restore proper window function in compatible Audi models.

Product Details and Specifications

This power window regulator is engineered for the rear right mounting position and is compatible with Audi A4, A4 Quattro, RS4, and S4 models. It does not include the motor or mounting hardware, so these components must be sourced separately if needed. The part is new and constructed to meet or exceed OEM standards, ensuring durability and reliable window operation. The regulator facilitates smooth power window movement, restoring functionality to your vehicle’s rear right door window.

Common Issues Addressed by This Window Regulator

• Window stuck in the up or down position on the rear right door
• Intermittent or slow window movement due to regulator wear
• Unusual noises or grinding when operating the rear right window
• Window falling inside the door panel or failing to stay in place
• Power window switch functioning but window not responding

Installation Notes and Tips

• Ensure compatibility with your specific Audi model and year before installation
• Mounting hardware and motor are not included; verify availability before starting
• Carefully remove the door panel to avoid damage during installation
• Test window operation before reassembling the door panel
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

The ACI Window Regulator 384955 is a new replacement part that meets or exceeds OEM quality standards. This ensures reliable performance and durability consistent with factory components. While specific warranty details are not provided, ACI parts typically come with a limited warranty covering defects in materials and workmanship.