ACI 388781 Power Window Motor and Regulator Assembly - Front Right

Reliable Window Motor and Regulator Assembly for Lexus ES330

The ACI Window Assembly 388781 is a new power window motor and regulator designed specifically for the Lexus ES330. Engineered to meet or exceed OEM standards, this assembly ensures smooth and efficient window operation with express up and down functionality.

• New power window motor and regulator assembly
• Hardened steel gear for durability
• Express up and down feature for quick window movement
• Meets or exceeds OEM specifications
• Compatible with Lexus ES330 models

Detailed Product Description

This ACI Window Assembly 388781 combines a power window motor and regulator in one unit, providing a direct replacement for the Lexus ES330. The hardened steel gear enhances the longevity and reliability of the mechanism, reducing wear and tear over time. The express up or down feature allows for faster window operation, improving convenience and user experience. Designed to meet or exceed OEM quality, this assembly maintains factory-level performance and fitment.

Common Applications and Problem Resolution

• Replaces faulty or non-responsive window motor in Lexus ES330
• Fixes slow or stuck power windows
• Resolves issues with window regulator failure
• Restores express up/down window functionality
• Eliminates grinding or unusual noises during window operation

Installation Notes and Tips

Installation of the ACI Window Assembly 388781 requires removal of the door panel and disconnection of the existing window motor and regulator. Ensure all electrical connections are secure and test window operation before reassembling the door panel. Proper alignment of the regulator is critical for smooth window movement. Refer to vehicle-specific service manuals for detailed instructions.

Quality Assurance and Warranty

The ACI Window Assembly 388781 is a new part that meets or exceeds OEM standards, ensuring reliable performance and durability. The hardened steel gear construction contributes to long service life. This part is backed by ACI's quality assurance protocols, providing confidence in fit and function for Lexus ES330 owners.

About the ACI Window Assembly Product Line

The ACI Window Assembly product line focuses on delivering complete window motor and regulator assemblies that provide direct-fit replacements for various vehicle models. This line emphasizes durability and OEM-level performance, making it suitable for professional repairs and maintenance. The 388781 assembly for the Lexus ES330 is part of this line, offering a reliable solution for power window system repairs.