ACI 81798 Window Regulator - Rear Left

Reliable Rear Left Power Window Regulator for BMW Models

The ACI Window Regulator part number 81798 is designed specifically for the rear left door of select BMW vehicles. This new power window regulator meets or exceeds OEM standards, ensuring dependable window operation for your BMW 323i, 325i, 325xi, 328i, 330i, and 330xi models.

• Compatible with BMW 323i, 325i, 325xi, 328i, 330i, and 330xi rear left doors
• Power window operation type for smooth and efficient window control
• New, not remanufactured, for reliable 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 precise fit and function for vehicle window systems. This product line includes regulators engineered to match OEM specifications, providing consistent window movement and durability. The 81798 model is part of this line, designed to restore proper window operation on the rear left side of compatible BMW vehicles.

Product Details and Specifications

This power window regulator is intended for the rear left mounting position and is compatible with multiple BMW models including the 323i, 325i, 325xi, 328i, 330i, and 330xi. The part does not include the motor or mounting hardware, so these components must be sourced separately if needed. As a new component, it offers a direct replacement option that meets or exceeds original equipment manufacturer standards, ensuring reliable window functionality.

Common Issues Addressed by This Window Regulator

• Window stuck in the up or down position on the rear left door
• Intermittent or slow window movement due to regulator wear
• Unusual noises when operating the rear left power window
• Window misalignment or failure to stay in position
• Complete failure of the rear left window to operate

Installation Notes and Tips

Installation requires removal of the rear left door panel and disconnection of the existing window regulator. Since the motor and mounting hardware are not included, ensure these parts are available before beginning installation. Proper alignment of the regulator is critical for smooth window operation. It is recommended to consult a repair manual specific to your BMW model for detailed installation procedures.

Quality Assurance and Warranty Information

The ACI Window Regulator 81798 is manufactured to meet or exceed OEM quality standards, providing a reliable replacement part for your BMW. While specific warranty details are not provided here, ACI products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.