WAI 384366 Window Regulator - Rear Left

Overview

This WAI power window regulator is a new, electric replacement built to meet or exceed OE manufacturing and performance specifications. It is a direct-fit solution for the rear left window system and is backed by a limited lifetime warranty.

Fits 2011-2019 Ford Fiesta, rear left, and fits 2011-2015 Ford Fiesta Ikon, rear left. Part number 384366 is engineered for straightforward installation with the correct attachment style and fitment profile.

Key Features

• New power window regulator with electric operation
• Meets or exceeds OEM specifications for fit and performance
• Plastic gear and plastic roller construction
• Screw-mounted design for secure attachment
• Installation instructions included
• Limited lifetime warranty

Detailed Description

WAI 384366 is a rear left window regulator for Ford Fiesta and Ford Fiesta Ikon applications that use an electric window system. As a new OE-style replacement, it is built to match factory fitment requirements and support smooth window movement without requiring a remanufactured unit. The plastic gear and roller design, along with the screw attachment type, reflect a service part engineered for direct replacement use. If you are replacing a worn or failed regulator on a Ford Fiesta, part number 384366 provides a focused repair solution for the rear left door.

This part cross-references BE8Z5427009A for the same application.

Common Repair Uses

• Restores a window that no longer raises or lowers properly
• Addresses slow, uneven, or noisy window movement
• Replaces a regulator with stripped gears or worn rollers
• Fixes a window that slips, binds, or drops inside the door

Installation Notes

Installation instructions are included. Verify electric operation, rear left position, and vehicle-specific fitment before installation. Confirm the original attachment style and regulator layout match the replacement part number 384366.

Quality Assurance

WAI states that this regulator is manufactured to meet or exceed OE specifications and is backed by a limited lifetime warranty.