ACI 81518 Window Regulator - Front Left or Rear Left

Reliable Power Window Regulator for Toyota and Scion Vehicles

The ACI Window Regulator part number 81518 is designed to restore smooth power window operation for select Toyota and Scion models. Engineered with a hardened steel gear, this new power window regulator ensures durability and precise movement for front left or rear left door applications.

• Compatible with Toyota Prius, Prius AWD-e, Prius Plug-In, Prius Prime, Prius V, tC, xD, and Yaris models
• Mounting position: front left and rear left doors
• Gear material: hardened steel gear for enhanced strength
• Power window operation type, motor not included
• New part that meets or exceeds OEM specifications
• Mounting hardware not included

About the ACI Window Regulator Product Line

The ACI Window Regulator product line focuses on delivering reliable and OEM-comparable window regulators for a variety of vehicle makes and models. This line emphasizes quality materials such as hardened steel gears to provide long-lasting performance. The 81518 part number is part of this line, offering a direct replacement solution for power window systems without including the motor or mounting hardware.

Detailed Product Description

This power window regulator is specifically designed for the front left and rear left doors of Toyota and Scion vehicles including the Prius series, tC, xD, and Yaris. Constructed with a hardened steel gear, it provides the necessary strength to handle repeated window movements. The part is new and meets or exceeds OEM standards, ensuring compatibility and reliable function. Note that this regulator does not include the motor or mounting hardware, so those components must be sourced separately if needed.

Common Issues This Window Regulator Addresses

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of power window function on front or rear left doors
• Grinding or clicking noises during window operation due to worn gears
• Window stuck in a partially open or closed position
• Replacement needed after regulator failure or damage

Installation Notes and Tips

• Compatible with power window systems; motor must be reused or replaced separately
• Mounting hardware is not included; retain original hardware or purchase new fasteners
• Ensure correct mounting position (front left or rear left) before installation
• Follow vehicle-specific service manual instructions for safe removal and installation
• Test window operation after installation to confirm proper function

Quality Assurance and Warranty

The ACI Window Regulator 81518 is a new replacement part that meets or exceeds OEM quality standards. Manufactured with durable hardened steel gears, it is designed for long-term reliability. While specific warranty details are not provided, ACI parts typically come with a limited warranty covering defects in materials and workmanship.