ACI 389087 Power Window Motor and Regulator Assembly - Front Right

Overview of ACI Window Motor and Regulator Assembly

The ACI Window Motor and Regulator Assembly (Part Number 389087) is designed to restore power window functionality in select BMW models. This new power window motor and regulator assembly meets or exceeds OEM standards, ensuring reliable operation for your vehicle's window system.

• New power window motor and regulator assembly
• Meets or exceeds OEM specifications for quality and fit
• Compatible with BMW 525i, 525iT, 530i, 535i, 540i, and M5 models
• Part Number: 389087 for precise identification
• Part of the ACI Window Assembly product line

Detailed Product Description

This ACI Window Motor and Regulator Assembly combines both the motor and regulator components into a single unit, designed specifically for power window systems. The assembly is new and engineered to meet or exceed original equipment manufacturer (OEM) standards, providing dependable performance and durability. It is compatible with a range of BMW vehicles including the 525i, 525iT, 530i, 535i, 540i, and M5 models, making it a suitable replacement part for these applications. The power type design ensures smooth and efficient window operation.

About the ACI Window Assembly Product Line

The ACI Window Assembly line focuses on delivering complete window system components, including motors and regulators, that are engineered to match OEM quality. This product line is intended to provide a direct replacement solution for electrical and mechanical window components, ensuring proper fit and function in compatible vehicles. The 389087 assembly is part of this line, offering a reliable option for BMW power window repairs.

Common Applications and Issues Resolved

• Restores power window operation in BMW 525i, 525iT, 530i, 535i, 540i, and M5 models
• Replaces faulty or non-responsive window motors
• Fixes windows that fail to move up or down smoothly
• Addresses regulator failures causing window misalignment or jamming
• Eliminates intermittent window function or slow movement

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 525i, 525iT, 530i, 535i, 540i, and M5 models before installation
• Disconnect the vehicle battery prior to installation to prevent electrical hazards
• Carefully remove the door panel to access the window motor and regulator assembly
• Follow manufacturer torque specifications when securing the assembly
• Test window operation before reassembling the door panel

Quality Assurance and Warranty

The ACI Window Motor and Regulator Assembly (Part Number 389087) is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This new assembly undergoes quality control inspections to maintain consistent fit and function. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship.