WAI 388399 Window Motor - Front Right, Rear Left or Rear Right

Window Motor for Toyota Applications

This WAI window motor is a direct-fit replacement for select Toyota models and positions. It is built for buyers who need a dependable power window repair with fitment matched to the application. Part number 388399 covers multiple Toyota applications, including Tundra, Echo, and 4Runner.

Key Features

• Direct-fit window motor replacement for select Toyota vehicles
• Application-specific fitment for front right, rear left, and rear right positions
• Electrical, lighting, and body component for power window repair
• Part number 388399 for easy identification

Detailed Description

WAI 388399 is a window motor designed for specific Toyota fitments where the original power window motor has failed or slowed down. Compatible applications include Fits 2000-2006 Toyota Tundra, front right; Fits 2000-2005 Toyota Echo, rear left; and Fits 1996-2002 Toyota 4Runner, rear right. Use this part when the window no longer moves correctly, operates intermittently, or makes unusual motor noise during operation. The 388399 part number is useful when matching the replacement to the original unit during service on Toyota Tundra, Toyota Echo, or Toyota 4Runner models.

What It Is Used For

• Restoring power window movement after motor failure
• Addressing slow or inconsistent window operation
• Replacing a noisy or worn window motor
• Repairing a window that stops partway during travel

Installation Notes and Tips

Verify the vehicle year, model, and window position before ordering. Match the replacement to the original part number 388399 and confirm the connector and mounting style against the removed unit. Professional installation is recommended for proper alignment and electrical connection checks.

Quality Assurance

WAI is an established aftermarket brand for electrical components, and part number 388399 is cataloged for application-specific fitment across select Toyota vehicles.