Continental WL44235 Power Window Motor and Regulator Assembly - Rear Left

Overview of Continental WL44235 Window Motor and Regulator Assembly

The Continental WL44235 is a durable electric window motor and regulator assembly designed specifically for rear left installation on select BMW models. Engineered with metal components and a reversible motor, this assembly ensures reliable operation for your vehicle's power window system.

• Material: Metal construction for strength and longevity
• Voltage: 12V electric motor included
• Mounting Position: Rear left side
• Mounting Method: Bolt-in installation
• Regulator Included: Yes, integrated for convenience
• Terminal Type: Bullet terminals with 2 male connectors
• Rotation: Reversible motor for precise window control
• Fitment: Specific to BMW 525i, 528i, 530i, 540i, and M5 models

Detailed Product Description

This Continental window motor and regulator assembly (part number WL44235) is designed to replace the rear left power window mechanism on BMW 5 Series models including the 525i, 528i, 530i, 540i, and the M5. The assembly features a robust metal construction that supports long-term durability under regular use. The included electric motor operates at 12 volts and offers reversible rotation, allowing smooth raising and lowering of the window glass. The bolt-in mounting method simplifies installation by securing the assembly firmly in place without modification. Bullet-type male terminals with two connections provide reliable electrical contact. This assembly comes with the regulator integrated, eliminating the need to source separate components.

Common Applications and Issues Addressed

• Restores power window function on rear left door of compatible BMW models
• Replaces faulty or worn-out window motors causing slow or non-responsive windows
• Fixes window regulator failures that result in window misalignment or inability to stay in position
• Solves electrical connection issues related to damaged terminals or motor failure
• Addresses problems with window operation due to motor rotation faults

Installation Notes and Tips

• Designed for bolt-in installation; no modifications to door panel required
• Mounting hardware is not included; reuse existing bolts or source separately
• Ensure electrical connectors match bullet-type male terminals for proper connection
• Disconnect vehicle battery before installation to prevent electrical shorts
• Test window operation after installation to confirm correct motor rotation and regulator function

Quality Assurance and Warranty

Continental manufactures this window motor and regulator assembly to meet OEM specifications for fit and function on BMW 525i, 528i, 530i, 540i, and M5 models. The metal construction and integrated regulator contribute to a reliable replacement part. While specific warranty details are not provided here, Continental products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer upon purchase.