Dorman 742-799 Power Window Motor - Front Left
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Dorman

Dorman 742-799 Power Window Motor - Front Left

Brand Dorman 742-799
Position Front Left
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 Mazda · 7 vehicles

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

Plug-in design. Simplifies installation with no wiring harness included.

Window lift gear included. Ready for a complete motor-and-gear assembly.

Cross-references ACI 389482, Gates 42183 and NC115958XA for the same application. See all 4.

$116.80Free shipping
In stock · usually ships same day before 1pm CST
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Order total $116.80
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Window Motor for Mazda Miata

Dorman 742-799 is a plug-in power window lift motor built for specific Mazda Miata applications. It is precision-engineered to match the fit and operating performance of the original motor, making it a direct replacement for the front left window on select 1999-2005 Mazda Miata models.

  • Fits 1999-2005 Mazda Miata, front left
  • Plug-in electrical connection for straightforward replacement
  • Window lift gear included
  • Window lift motor only; regulator not included
  • No mounting hardware included
  • No wiring harness included

Replacement Details

This Dorman window motor is designed for drivers replacing a worn or failed power window motor in a Mazda Miata. Part number 742-799 is intended for the front left position and follows the original fit and function for the listed vehicle years. This part cross-references ACI 389482 for the same application.

Common Repair Symptoms

  • Window moves slowly or stops partway up or down
  • Motor runs but the glass does not move
  • Intermittent power window operation
  • Grinding or weak motor noise from the door
  • Driver-side window no longer responds to switch input

Installation Notes

Verify the vehicle year, make, model, and front left position before installation. This unit uses a plug-in connection and does not include the regulator, mounting hardware, or wiring harness. Transfer or inspect related window components as needed during service, and confirm the window lift gear engagement before reassembly.

Quality Assurance

Dorman engineers this replacement motor to match original equipment fit and performance for the listed Mazda Miata applications. Part number 742-799 is built as a direct-fit service part for restoring power window operation on the specified vehicles.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005MazdaMiataFront Left—
2004MazdaMiataFront Left—
2003MazdaMiataFront Left—
2002MazdaMiataFront Left—
2001MazdaMiataFront Left—
2000MazdaMiataFront Left—
1999MazdaMiataFront Left—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 389482Gates — 42183NC115958XAWLM1069