ACI 81784 Window Regulator - Front Left

Reliable Power Window Regulator for Hyundai and Kia

The ACI 81784 power window regulator is designed for the front left door of select Hyundai and Kia models. This new window regulator meets or exceeds OEM standards, ensuring dependable window operation without the motor or mounting hardware included.

• Compatible with Hyundai Optima and Kia Sonata front left doors
• Power window operation type for smooth and efficient control
• New, not remanufactured, for consistent performance
• Meets or exceeds OEM quality standards
• 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 OEM-level fit and function, providing replacement parts that maintain the original window operation experience. The 81784 part number is part of this line, designed specifically for front left power window applications in Hyundai and Kia vehicles.

Product Details and Specifications

This power window regulator is engineered for the front left door of Hyundai Optima and Kia Sonata models. It operates with power window systems and is supplied without the motor or mounting hardware, allowing for flexible installation options. The part number 81784 ensures precise fitment and compatibility, meeting or exceeding original equipment manufacturer standards for durability and performance.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of power window function on front left door
• Grinding or unusual noises during window operation
• Window glass misalignment or falling inside the door panel
• Wear or damage to the regulator mechanism causing window malfunction

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window regulator. Since mounting hardware and motor are not included, ensure compatibility with your existing components or purchase separately if needed. Proper alignment during installation is critical to avoid window binding or damage. Refer to vehicle-specific service manuals for detailed procedures.

Quality Assurance and Warranty

The ACI 81784 window regulator is a new replacement part that meets or exceeds OEM specifications for fit and function. While mounting hardware and motor are not included, the regulator itself is manufactured to maintain reliable window operation. Warranty coverage details should be confirmed with the parts provider or manufacturer.