Dorman 742-909 Power Window Motor - Left Quarter, Rear Left or Rear Right

Overview of Dorman Window Motor 742-909

The Dorman 742-909 window motor is designed for reliable power window operation in select BMW and Land Rover vehicles. This plug-in motor includes the window lift gear but does not come with a regulator or mounting hardware, making it a focused replacement part for specific window motor failures.

• Compatible with BMW 323Ci, 323i, 325Ci, 328i, 330Ci, 330i, 330xi, M3 models
• Compatible with Land Rover LR3, Range Rover, Range Rover Sport models
• Plug-in connection for straightforward electrical installation
• Includes window lift gear for direct replacement
• No regulator or mounting hardware included
• Hardwired or plug-in: Plug-in type for ease of replacement

Detailed Product Description

The Dorman 742-909 window motor is engineered to restore power window functionality in compatible BMW and Land Rover vehicles. This window lift motor features a plug-in design, simplifying the electrical connection process during installation. The inclusion of the window lift gear ensures that the motor can directly engage with the window regulator mechanism, although the regulator itself is not included. This part is ideal for addressing motor-specific failures without the need to replace the entire window assembly.

Common Applications and Issues Addressed

• Power window motor failure causing windows to stop moving
• Intermittent or slow window operation due to motor wear
• Grinding or unusual noises from the window motor assembly
• Window stuck in one position due to motor malfunction
• Electrical connection issues resolved by plug-in motor replacement

Installation Notes and Tips

• Ensure vehicle compatibility with BMW 3 Series models (323Ci, 323i, 325Ci, 328i, 330Ci, 330i, 330xi, M3) or Land Rover LR3, Range Rover, Range Rover Sport before installation
• Since mounting hardware and regulator are not included, retain original components or source separately if needed
• Disconnect the vehicle battery before installation to prevent electrical shorts
• Handle the plug-in connector carefully to avoid damage during installation
• Test window operation after installation to confirm proper motor function

Quality Assurance and Warranty

Dorman window motors are manufactured to meet or exceed OEM standards for fit and function. The 742-909 part number undergoes quality control testing to ensure durability and reliable performance in BMW and Land Rover vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.