WAI 388173 Window Motor and Regulator Assembly - Front Left

Brand WAI 388173
Position Front Left
Gear Material Steel
Attachment Type Bolt
Regulator Included Yes
Mounting Hardware Included No
Motor Included Yes
Terminal Quantity 6
Installation Instructions Included Yes
Anti-Pinch Motor No
Description Power window motor and regulator assembly
DOOR PANEL INCLUDED No
EXPRESS UP OR DOWN Yes
INCLUDES CIRCUIT BREAKER Included
MEET OR EXCEEDS OEM SPECS Yes
NEW OR REMANUFACTURED New
Fits Acura · 3 vehicles

Direct-fit replacement. New window motor and regulator assembly built for straightforward installation.

Steel gear design. Durable gear construction supports consistent window movement.

Express up/down. Includes circuit breaker and 6-terminal electrical connection.

$143.39Free shipping
In stock · usually ships same day before 1pm CST
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Order total $143.39
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Free returns within 60 days if it doesn't fit when fitment is verified.

Window Motor and Regulator Assembly

This WAI window motor and regulator assembly is a direct-fit replacement for the front left door on compatible Acura RL models. It combines the motor and regulator in one new assembly for a straightforward repair and consistent window operation.

Key Features

  • New power window motor and regulator assembly
  • Steel gear construction for durable operation
  • Bolt-on attachment type for direct installation
  • Express up/down function included
  • 6-terminal electrical connection
  • Includes circuit breaker
  • Installation instructions included
  • Meets or exceeds OEM specifications

Detailed Description

WAI part number 388173 is engineered as a complete window motor and regulator assembly for the front left position. It is built with high-grade materials and a steel gear, and it is manufactured as a new unit to match OE fit and performance expectations. For Acura RL owners needing a replacement for a worn or failed power window system, this assembly provides the motor and regulator together in one service part. The WAI 388173 is also backed by a limited lifetime warranty.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Restoring a window that no longer moves smoothly
  • Replacing a failed motor or regulator assembly
  • Addressing slow, intermittent, or inoperative window movement
  • Correcting issues with express up/down window function
  • Repairing a damaged or worn power window mechanism

Installation Notes and Tips

Fits 2002-2004 Acura RL, front left. Verify the 6-terminal connector, bolt attachment type, and front left application before installation. Installation instructions are included, and the assembly is intended for direct-fit replacement on the specified Acura RL models.

Quality Assurance

WAI manufactures this assembly to meet or exceed OE manufacturing and performance specifications. It is a new part built for direct fitment and is backed by a limited lifetime warranty.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004AcuraRLFront Left—
2003AcuraRLFront Left—
2002AcuraRLFront Left—