WAI 384314 Window Regulator - Rear Left

Brand WAI 384314
Position Rear Left
Fits Ford and Mercury · 10 vehicles

Direct replacement. Built for straightforward service on the power window mechanism.

Rear left fitment. Cataloged for the specified door application on select sedans.

$138.69Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $138.69
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Window Regulator for Rear Left Fitment

This WAI window regulator is a direct replacement for power window service on select Ford and Mercury sedans. It is built for rear left applications and matches the fitment needed for a proper repair on the door glass mechanism.

Key Features

  • Power window regulator for rear left door applications
  • Direct replacement format for straightforward service
  • Fits select Ford Taurus, Ford Five Hundred, Mercury Sable, and Mercury Montego models
  • Part number 384314 for accurate ordering and identification

Detailed Description

Use this window regulator when the original lift mechanism no longer moves the glass correctly or has developed binding, noise, or failure. This WAI part number 384314 is specified for rear left power window applications on 2005-2007 Ford Five Hundred, 2008-2009 Ford Taurus, 2005-2007 Mercury Montego, and 2008-2009 Mercury Sable. It provides the correct fitment for these vehicles and supports a clean replacement during door repair work. Part number 384314 is also useful when matching an existing service record or confirming the correct replacement before disassembly.

What It Is Used For

  • Restoring window movement when the glass will not raise or lower properly
  • Replacing a regulator with worn cables, tracks, or lift components
  • Addressing slow, uneven, or noisy power window operation
  • Repairing a failed rear left door window mechanism

Installation Notes and Tips

Verify the vehicle year, make, model, and rear left position before installation. Compare the original regulator to the replacement part number 384314 to confirm the correct application. Inspect the window glass, guides, and door hardware during service so the new regulator can operate smoothly after installation.

Quality Assurance

WAI supplies replacement automotive electrical and body components for service applications, and part number 384314 is cataloged for the listed fitments to support accurate replacement selection.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009FordTaurusRear LeftPower Window Regulator
2009MercurySableRear LeftPower Window Regulator
2008FordTaurusRear LeftPower Window Regulator
2008MercurySableRear LeftPower Window Regulator
2007FordFive HundredRear LeftPower Window Regulator
2007MercuryMontegoRear LeftPower Window Regulator
2006FordFive HundredRear LeftPower Window Regulator
2006MercuryMontegoRear LeftPower Window Regulator
2005FordFive HundredRear LeftPower Window Regulator
2005MercuryMontegoRear LeftPower Window Regulator