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Dorman 751-123 Window Motor and Regulator Assembly - Front Left
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Dorman 751-123 Window Motor and Regulator Assembly - Front Left

Dorman 751-123 Window Motor and Regulator Assembly - Front Left

Power Window Motor for Mazda CX-3

This Dorman power window motor and regulator assembly is built for the front left window on select Mazda CX-3 models. It is engineered to match stock fit, function, and performance for a direct replacement on 2016-2025 Mazda CX-3 applications.

  • Part number: 751-123
  • Front left mounting position
  • 12-volt electric operation
  • Bolt-on mounting method with 8 mounting holes
  • Motor included; regulator not included
  • Automatic down operation
  • Steel frame with metal and plastic housing materials
  • Safety glass application
  • Plug-in / connector-style hardwired connection

Detailed Product Overview

Dorman 751-123 is a replacement power window motor and regulator assembly for the front left side of the Mazda CX-3. It is precision-engineered and tested to match the original window regulator’s fit and function, making it a direct replacement for 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, and 2025 Mazda CX-3 vehicles. This assembly uses a bolt-on design, 12-volt motor, and automatic down operation for OE-style service on the driver-side front window.

This part cross-references Dorman OE-style numbers D10E59590 and D10E59590A for the same application.

Common Problems This Part Can Address

  • Front left power window stops moving down properly
  • Window motor runs but the glass does not respond as expected
  • Slow, inconsistent, or noisy window operation
  • Broken or worn regulator components on the front left door
  • Loss of automatic down function on the Mazda CX-3

Installation Notes

Fits 2016-2025 Mazda CX-3, front left. Confirm the vehicle uses the front left position and a 12-volt, bolt-on window motor and regulator assembly before installation. The unit uses a connector-style electrical connection and does not include a wiring harness, mounting hardware, or installation instructions.

Quality Assurance

Dorman manufactures this replacement assembly to match stock fit, function, and performance, and each unit is extensively tested before release. It is built for direct replacement service on the specified Mazda CX-3 applications.

$48.43

Original: $138.36

-65%
Dorman 751-123 Window Motor and Regulator Assembly - Front Left—

$138.36

$48.43

Dorman 751-123 Window Motor and Regulator Assembly - Front Left

Power Window Motor for Mazda CX-3

This Dorman power window motor and regulator assembly is built for the front left window on select Mazda CX-3 models. It is engineered to match stock fit, function, and performance for a direct replacement on 2016-2025 Mazda CX-3 applications.

  • Part number: 751-123
  • Front left mounting position
  • 12-volt electric operation
  • Bolt-on mounting method with 8 mounting holes
  • Motor included; regulator not included
  • Automatic down operation
  • Steel frame with metal and plastic housing materials
  • Safety glass application
  • Plug-in / connector-style hardwired connection

Detailed Product Overview

Dorman 751-123 is a replacement power window motor and regulator assembly for the front left side of the Mazda CX-3. It is precision-engineered and tested to match the original window regulator’s fit and function, making it a direct replacement for 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, and 2025 Mazda CX-3 vehicles. This assembly uses a bolt-on design, 12-volt motor, and automatic down operation for OE-style service on the driver-side front window.

This part cross-references Dorman OE-style numbers D10E59590 and D10E59590A for the same application.

Common Problems This Part Can Address

  • Front left power window stops moving down properly
  • Window motor runs but the glass does not respond as expected
  • Slow, inconsistent, or noisy window operation
  • Broken or worn regulator components on the front left door
  • Loss of automatic down function on the Mazda CX-3

Installation Notes

Fits 2016-2025 Mazda CX-3, front left. Confirm the vehicle uses the front left position and a 12-volt, bolt-on window motor and regulator assembly before installation. The unit uses a connector-style electrical connection and does not include a wiring harness, mounting hardware, or installation instructions.

Quality Assurance

Dorman manufactures this replacement assembly to match stock fit, function, and performance, and each unit is extensively tested before release. It is built for direct replacement service on the specified Mazda CX-3 applications.

Product Information

Shipping & Returns

Description

Power Window Motor for Mazda CX-3

This Dorman power window motor and regulator assembly is built for the front left window on select Mazda CX-3 models. It is engineered to match stock fit, function, and performance for a direct replacement on 2016-2025 Mazda CX-3 applications.

  • Part number: 751-123
  • Front left mounting position
  • 12-volt electric operation
  • Bolt-on mounting method with 8 mounting holes
  • Motor included; regulator not included
  • Automatic down operation
  • Steel frame with metal and plastic housing materials
  • Safety glass application
  • Plug-in / connector-style hardwired connection

Detailed Product Overview

Dorman 751-123 is a replacement power window motor and regulator assembly for the front left side of the Mazda CX-3. It is precision-engineered and tested to match the original window regulator’s fit and function, making it a direct replacement for 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, and 2025 Mazda CX-3 vehicles. This assembly uses a bolt-on design, 12-volt motor, and automatic down operation for OE-style service on the driver-side front window.

This part cross-references Dorman OE-style numbers D10E59590 and D10E59590A for the same application.

Common Problems This Part Can Address

  • Front left power window stops moving down properly
  • Window motor runs but the glass does not respond as expected
  • Slow, inconsistent, or noisy window operation
  • Broken or worn regulator components on the front left door
  • Loss of automatic down function on the Mazda CX-3

Installation Notes

Fits 2016-2025 Mazda CX-3, front left. Confirm the vehicle uses the front left position and a 12-volt, bolt-on window motor and regulator assembly before installation. The unit uses a connector-style electrical connection and does not include a wiring harness, mounting hardware, or installation instructions.

Quality Assurance

Dorman manufactures this replacement assembly to match stock fit, function, and performance, and each unit is extensively tested before release. It is built for direct replacement service on the specified Mazda CX-3 applications.