ACI 389314 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Lexus IS300

The ACI Window Assembly 389314 is a new power window motor and regulator designed specifically for the Lexus IS300. Engineered with a hardened steel gear, this assembly ensures durable and consistent window operation without express up or down functionality.

• New power window motor and regulator assembly
• Hardened steel gear for enhanced durability
• Meets or exceeds OEM specifications
• Compatible with Lexus IS300 models
• Part number 389314 for precise fitment

Detailed Product Description

This ACI Window Assembly part number 389314 combines both the motor and regulator into a single unit, providing a reliable solution for power window issues on the Lexus IS300. The hardened steel gear construction offers improved wear resistance, contributing to longer service life. Designed to meet or exceed original equipment manufacturer (OEM) standards, this window motor assembly delivers consistent performance without express up or down features. As a new component, it replaces worn or faulty window regulators and motors to restore smooth window operation.

Compatible Applications and Common Uses

This window motor and regulator assembly is compatible with Lexus IS300 vehicles, making it a direct replacement part. It is commonly used to address the following issues:

• Window glass failing to move up or down
• Intermittent or non-functioning power window motor
• Grinding or unusual noises from the window mechanism
• Slow or uneven window movement
• Complete failure of the window regulator assembly

Installation Notes and Tips

Installation of the ACI 389314 window motor and regulator assembly requires removal of the door panel and disconnection of the existing window motor and regulator. Ensure the window glass is properly supported during replacement to prevent damage. Verify electrical connections are secure and test window operation before reassembling the door panel. Professional installation is recommended for accurate fitment and function.

Quality Assurance and Warranty

The ACI Window Assembly line, including part number 389314, is manufactured to meet or exceed OEM quality standards. This ensures reliable performance and durability for your Lexus IS300. The product is new and backed by ACI's quality assurance protocols. Please refer to ACI's warranty terms for specific coverage details.