SKP SK740478 Window Regulator - Front Left

Window Regulator for BMW Applications

The SKP SK740478 is a power window regulator without motor for select BMW door applications. It is built for direct replacement use on the front left side and follows the fitment pattern needed for BMW 5 Series and M5 models listed below.

Key Features

• Power window regulator without motor
• Direct replacement style for the front left door
• Fits select BMW 525i, 530i, 540i, M5, and 528i applications
• Cross-references Dorman - OE Solutions 740-478 for the same application
• Part number SK740478 for ordering and fitment verification

Detailed Description

SK740478 is a replacement window regulator for BMW door repair work where the regulator mechanism has worn, bound, or stopped moving the glass correctly. Fits 2001-2003 BMW 525i, front left; Fits 2001-2003 BMW 530i, front left; Fits 1997-2003 BMW 540i, front left; Fits 2000-2003 BMW M5, front left; and Fits 1997-2000 BMW 528i, front left. This part cross-references Dorman - OE Solutions 740-478 for the same application. Use SK740478 when the original regulator needs to be replaced and the motor is not included.

Common Uses

• Restores window movement when the regulator mechanism fails
• Replaces a worn or broken regulator assembly
• Addresses glass movement problems caused by cable or track wear
• Supports repair of slow, uneven, or stuck window operation

Installation Notes

Verify the vehicle year, model, and front left door application before ordering. This regulator is specified without a motor, so reuse or replace the motor separately as needed. Confirm the original part number SK740478 against the removed component for proper match.

Quality Assurance

SKP replacement parts are cataloged for application-specific fitment. Confirm all vehicle details and part number SK740478 before installation.