Dorman 749-494 Window Regulator - Front Left

Reliable Window Regulator for BMW 318i, 318is, 325i, 325is, and 325iX

The Dorman 749-494 window regulator is designed to restore smooth electric window operation in select BMW models. Engineered with durable materials and precise fitment, this part ensures consistent performance for your vehicle's door system.

• Compatible with BMW 318i, 318is, 325i, 325is, and 325iX models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for strength and longevity
• Plastic gear material designed for smooth engagement
• Bolt-on attachment type for secure installation
• Installation instructions included for ease of replacement
• Package includes one power window regulator (motor not included)

Product Details and Construction

The Dorman 749-494 window regulator features a combination of metal and plastic frame materials, providing a balance of rigidity and weight savings. The plastic gear mechanism is engineered to engage smoothly with the window motor, although the motor itself is not included with this part. Designed specifically for electric window systems, this regulator bolts directly onto the door assembly, ensuring a secure fit without the need for additional mounting hardware. Clear installation instructions are provided to assist with proper setup.

Compatible BMW Models and Applications

This window regulator is compatible with a range of BMW vehicles, including the 318i, 318is, 325i, 325is, and 325iX. It is intended for use in electric window systems where the original regulator has failed or is showing signs of wear. Using the correct part number 749-494 ensures proper fit and function for these specific models.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of power window operation
• Grinding or clicking noises during window movement
• Window glass becoming stuck or misaligned
• Wear or damage to the original window regulator assembly

Installation Notes and Tips

Installation of the Dorman 749-494 window regulator requires removal of the door panel and disconnection of the window motor (not included). Since mounting hardware is not included, retain original bolts or source compatible fasteners. Follow the included instructions carefully to ensure proper alignment and secure attachment. Testing window operation before reassembling the door panel is recommended to confirm correct installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-494 window regulator undergoes quality checks to ensure durability and reliable performance. Installation instructions are included to support proper replacement. Warranty coverage details can be obtained from the product documentation or manufacturer.