Dorman 741-416 Power Window Motor and Regulator Assembly - Rear Left

Dorman 741-416 Rear Left Window Motor and Regulator

This Dorman power window motor and regulator assembly is built for specific BMW applications and is engineered to match stock fit, function, and performance. It is a direct replacement for rear left window service on select 1997-1999 BMW 528i and 540i models, including 1999 vehicles built to 3/99.

Key Features

• Replacement power window motor and regulator assembly for rear left door service
• Precision-engineered to match OE fit and operation
• Extensively tested for function and performance
• Plastic gear material
• Bolt-on attachment type
• Regulator included for a complete repair path
• Installation instructions included
• Micro-controlled embedded logic: No

Detailed Description

Dorman 741-416 is a window motor and regulator assembly designed for BMW rear left window repair on 1997-1998 BMW 528i, 1997-1998 BMW 540i, and 1999 BMW 528i and 540i models built to 3/99. This assembly is intended to restore normal glass movement when the original regulator, motor, or internal gear components have worn out or failed. The package includes the regulator and motor assembly, and the unit uses a plastic gear with bolt-on attachment points for a straightforward replacement on the specified applications. This part cross-references ACI 88033 for the same application.

Common Repair Symptoms

• Rear left window will not move up or down
• Window moves slowly, unevenly, or stops partway
• Grinding or clicking noise from the door panel
• Motor runs but the glass does not respond
• Regulator failure after cable or gear wear

Installation Notes and Tips

Verify the vehicle build date before ordering, especially for 1999 BMW 528i and 540i models, which are listed to 3/99. Confirm rear left door application and compare the original regulator layout, connector style, and mounting points before installation. Installation instructions are included, and the bolt attachment design supports direct replacement on the listed BMW 528i and 540i applications.

Quality Assurance

Dorman states that this replacement assembly is precision-engineered and extensively tested to match the stock regulator’s fit, function, and performance on the specified vehicles. The part number is 741-416.