WAI 384913 Window Regulator - Front Right

Power Window Regulator Overview

This WAI power window regulator is a new, electric replacement for the front right door. It is built to meet or exceed OE manufacturing and performance specifications for a direct-fit repair on BMW 5 Series applications.

Part number 384913 is engineered with a plastic gear, plastic roller, and screw attachment points for a straightforward service replacement. It is a fit for BMW 528i, 535i, 550i, M5, and related xDrive and xi models listed below.

Key Features

• New power window regulator for electric window operation
• Meets or exceeds OEM specifications
• Plastic gear and plastic roller construction
• Screw-mounted design for direct-fit installation
• Installation instructions included
• Part number 384913

Detailed Description

WAI 384913 is a front right power window regulator designed for BMW door service where the original regulator has worn gears, failed rollers, or inconsistent glass movement. The unit is manufactured as a new replacement and uses high-grade materials to support OE-level fit and performance. For BMW 528i, 535i, 550i, and M5 applications, this regulator provides a direct replacement path without requiring a remanufactured part.

This part cross-references Genuine 51337184384 and 51337075668 for the same application. The WAI 384913 regulator is a practical choice when the window no longer moves smoothly, binds during travel, or stops responding to the switch.

What It Is Used For

• Restoring electric window movement when the glass will not raise or lower correctly
• Replacing stripped or broken regulator gears
• Correcting noisy, jerky, or uneven window travel
• Addressing a failed front right door window mechanism
• Repairing a regulator that no longer responds to switch input

Installation Notes and Tips

Confirm the vehicle’s front right application before ordering. This regulator uses screw attachment points and does not include mounting hardware or a motor. Installation instructions are included, and the part is intended for BMW door service where the original electric regulator has failed.

Quality Assurance

WAI states that this new regulator is manufactured to meet or exceed OE specifications and is backed by a limited lifetime warranty. Part number 384913 is built as a direct-fit replacement for the listed BMW applications.