HomeACI 81220 Window Regulator - Front Left
Part #: 389213

ACI 81220 Window Regulator - Front Left

Window Regulator
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.27Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Window Regulator
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Power Window Regulator for Buick and Oldsmobile

The ACI 81220 power window regulator is designed for the front left door of select Buick and Oldsmobile models. This new window regulator meets or exceeds OEM standards, ensuring dependable window operation for your vehicle.

  • Compatible with Buick Century, Oldsmobile Intrigue, and Oldsmobile Regal
  • Front left mounting position
  • Power window operation type
  • New part, not remanufactured
  • Mounting hardware and motor not included
  • Meets or exceeds OEM quality standards

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering replacement window regulators that maintain factory specifications for fit and function. This product line includes components designed to restore smooth power window operation without the need for additional motor or hardware, allowing for flexible installation options depending on your vehicle’s existing parts.

Product Details and Specifications

The ACI 81220 is a power window regulator intended for the front left door of Buick Century, Oldsmobile Intrigue, and Oldsmobile Regal models. It is a new replacement part that does not include the motor or mounting hardware, making it suitable for users who want to reuse existing components or replace only the regulator mechanism. This part meets or exceeds OEM standards, ensuring compatibility and reliable performance in restoring your vehicle’s power window functionality.

Common Issues This Window Regulator Addresses

  • Window stuck in the up or down position
  • Slow or uneven window movement
  • Grinding or unusual noises during window operation
  • Window falling inside the door panel
  • Failure of the window to respond to power controls

Installation Notes and Tips

  • Verify the mounting position is front left before installation
  • Motor and mounting hardware are not included; reuse existing parts or purchase separately
  • Disconnect the vehicle battery before beginning installation to avoid electrical issues
  • Handle the regulator carefully to avoid bending or damaging the mechanism
  • Test window operation before reassembling the door panel

Quality Assurance and Warranty

This ACI Window Regulator 81220 is a new replacement part that meets or exceeds OEM quality standards. It is manufactured to provide reliable and consistent power window operation for compatible Buick and Oldsmobile models. Warranty coverage details should be confirmed with the distributor or installer.

BrandACI
Part Number389213
PositionWindow Regulator
DescriptionWindow Motor Assembly
Express Up or Down?No
Meets / Exceeds OEM?Yes
Mounting Hardware IncludedNot Included
New or RemanNew
StyleMotor & Regulator
Thread DirectionHardened steel gear
TypePower

This part fits 22 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2005BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2004BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2004BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2003BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2003BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002OldsmobileIntrigueFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2001BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2001BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2001OldsmobileIntrigueFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2000BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2000BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2000OldsmobileIntrigueFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999OldsmobileIntrigueFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998OldsmobileIntrigueFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BuickCenturySedan3.1LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BuickRegalSedan3.8LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

389213827203KA0A827203KA1A827303KA0AD389213

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.