ACI 384887 Window Regulator - Rear Right

Reliable Rear Right Power Window Regulator for BMW Models

The ACI Window Regulator 384887 is designed to restore smooth power window operation on the rear right door of select BMW vehicles. Engineered to meet or exceed OEM standards, this new window regulator ensures dependable performance for your BMW 325i, 328i, 335i, M3, and related models.

• Compatible with BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 335d, 335i, 335i xDrive, 335xi, and M3
• Rear right mounting position for precise fitment
• Power window operation type for seamless control
• New part, not remanufactured
• Mounting hardware and motor not included
• Meets or exceeds OEM quality standards

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window control components tailored for specific vehicle applications. This product line emphasizes quality and fitment accuracy, providing new window regulators that restore factory-like operation. The 384887 part number is part of this line, designed specifically for power window systems without including the motor or mounting hardware, allowing for flexible installation options.

Detailed Product Description

This power window regulator is engineered for the rear right door of various BMW models, including the 325i, 328i, 335i, and M3 series. It is a new component that meets or exceeds original equipment manufacturer specifications, ensuring durability and consistent window movement. The regulator supports power window operation but does not include the motor or mounting hardware, which must be sourced separately. Its precise fitment helps maintain the integrity of your vehicle’s door assembly and window functionality.

Common Issues Addressed by This Window Regulator

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

Installation Notes and Tips

• Mounting hardware and motor are not included; ensure compatibility before installation
• Carefully remove the door panel to avoid damage to clips and wiring
• Verify the mounting position as rear right to match the part specifications
• Test window operation before reassembling the door panel
• Consult vehicle-specific repair manuals for detailed installation procedures

Quality Assurance and Warranty

The ACI Window Regulator 384887 is a new part that meets or exceeds OEM standards, providing reliable performance for your BMW vehicle. While mounting hardware and motor are not included, the regulator itself is manufactured to strict quality controls. Please refer to the product packaging or manufacturer documentation for warranty details.