Continental WR40076 Window Regulator - Rear Left

Rear Left Window Regulator for BMW

Restore smooth rear window operation with this Continental electric window regulator, part number WR40076. It is a specific-fit replacement for the rear left position and is built for BMW models with power windows, including 2004-2010 5 Series and M5 applications.

Key Features

• Metal construction for durable window support
• Electric regulator for power window systems
• Specific fit for the rear left door
• No motor included
• OE-style fit, form, and function for direct replacement use
• Built in ISO TS certified facilities

Product Details

Continental WR40076 is a rear left window regulator engineered for BMW passenger cars with power windows. It is made to match the original regulator layout for straightforward replacement and reliable window movement. This part number WR40076 covers multiple BMW 5 Series and M5 applications, making it a practical choice when the original regulator is worn, noisy, or no longer moving the glass correctly.

This part cross-references Dorman OE Solutions 749-464 for the same application.

Common Problems It Can Solve

• Window glass that will not raise or lower properly
• Slow, uneven, or jerky rear window movement
• Grinding or binding from a worn regulator mechanism
• Window dropping inside the door after regulator failure
• Loss of rear left power window function

Installation Notes

• Compatible with BMW vehicles equipped with power windows only.
• Verify rear left door fitment before installation.
• Motor is not included, so reuse or replace the motor as needed.
• Confirm connector, mounting points, and regulator style against the original part.

Quality Assurance

Continental manufactures this window regulator in ISO TS certified facilities and positions it as an OE-style replacement with comparable fit, form, and function to the original part. It is intended to restore like-new window operation on supported BMW applications.