WAI 84594 Window Regulator - Front Left

Window Regulator for BMW 7 Series

This WAI window regulator is a direct-fit replacement for the front left power window system on select BMW 7 Series sedans. Part number 84594 is built for vehicles that need a precise door glass lifting and lowering mechanism.

Key Features

• Direct-fit window regulator for the front left door
• Fits power window applications
• Replacement for BMW 740i, 740iL, and 750iL models
• Engineered for smooth window movement and consistent operation
• WAI replacement part number 84594

Detailed Description

Part number 84594 is a window regulator for compatible BMW 740i, BMW 740iL, and BMW 750iL applications with power windows. It serves as the mechanical assembly that raises and lowers the door glass, making it a practical replacement when the original regulator is worn, noisy, or no longer moves the window correctly. For BMW 740i and BMW 740iL owners, this regulator provides a fitment-specific solution for the front left door. It also applies to BMW 750iL models in the same position, helping restore normal window function without changing the vehicle’s original configuration.

What It Is Used For

• Window glass that will not move up or down properly
• Slow, uneven, or binding window travel
• Noisy operation from a worn regulator mechanism
• Failure of the power window mechanism in the door
• Restoring normal operation in the front left door

Installation Notes and Tips

Verify the vehicle’s year, model, and front left power window application before ordering. Compare the original regulator layout and mounting points to confirm a proper match for BMW 740i, BMW 740iL, or BMW 750iL fitment. Professional installation is recommended for door-panel service and alignment checks.