Dorman 742-721 Power Window Motor - Front Right

Brand Dorman 742-721
Position Front Right
Hardwired Or Plug-In Plug-In
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents Window Lift Motor
Regulator Included No
Window Lift Gear Included Yes
Wiring Harness Included No
Fits Hyundai · 5 vehicles

OE direct replacement. Precision-engineered to match original fit and performance.

Plug-in design. Simplifies installation with no hardwiring required.

Window lift gear included. Provides the gear needed for smooth window operation.

Cross-references ACI 389488, 474538 and 824538 for the same application. See all 5.

$75.73Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Window Motor for Hyundai Sonata

Dorman 742-721 is a plug-in power window lift motor for the front right position on select 2006-2010 Hyundai Sonata models. It is precision-engineered to match the fit and performance of the original motor, making it a direct replacement for a worn or failed unit.

Key Features

  • Direct replacement window motor for the front right door
  • Plug-in electrical connection for straightforward integration
  • Includes the window lift gear
  • Built for select 2006-2010 Hyundai Sonata applications
  • Package contents: window lift motor
  • Dorman part number 742-721

Detailed Description

This Dorman window motor is made for drivers needing a replacement for a failing power window drive on a Hyundai Sonata. It is engineered to match the original motor’s fit and operating characteristics, helping restore normal window movement in the front right door. The design uses a plug-in connection and includes the window lift gear, while the regulator, mounting hardware, and wiring harness are not included. This part cross-references ACI 389488 for the same application. For buyers searching for a 2006-2010 Hyundai Sonata front right window motor, Dorman 742-721 provides a direct-fit replacement option.

What It Helps Fix

  • Window glass that will not move up or down
  • Slow or weak power window operation
  • Intermittent window movement from a worn motor
  • Noise from a failing window drive assembly
  • Loss of front right power window function on a Hyundai Sonata

Installation Notes and Tips

Fits 2006-2010 Hyundai Sonata, front right. Confirm the original connector style before installation, since this unit is plug-in. Transfer or reuse any components not supplied with the motor, including the regulator, mounting hardware, and wiring harness if required by the vehicle setup. Verify window travel and alignment after installation to ensure smooth operation.

Quality Assurance

Dorman manufactures replacement parts engineered to match original fit and performance for specific vehicle applications. Part number 742-721 is built as a direct replacement for select Hyundai Sonata models and is backed by Dorman’s product engineering standards.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010HyundaiSonataFront Right—
2009HyundaiSonataFront Right—
2008HyundaiSonataFront Right—
2007HyundaiSonataFront Right—
2006HyundaiSonataFront Right—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 389488474538824538824603K001WLM1023