Keystone BM1350115 Front Left Power Window Regulator Without Motor

The Keystone BM1350115 is an OEM-replacement front left (driver side) power window regulator designed as a direct-fit replacement. This regulator is sold without the motor, allowing you to reuse the existing window motor when the mechanical regulator assembly is the failed component — saving both time and cost on the repair.

Key Features:

• Position: Front Left — Driver Side
• Type: Power window regulator (motor not included)
• Design: Double Bowden cable-type regulator mechanism
• OEM Replacement: Directly replaces BMW OEM part number 51337166379
• Cross-Reference Numbers: 51337166379, BM1350115, 752186
• Engineered to OEM specifications for proper fit and function

Common Symptoms of a Failed Window Regulator:

• Window will not go up or down
• Window falls into the door cavity
• Window moves slowly or at an angle
• Grinding or clicking noises during window operation

This regulator is a regulator-only replacement. If your existing window motor is in good condition, this part allows for a straightforward swap of the mechanical assembly. Transfer your original motor to the new regulator during installation.