HomeACI 81221 Window Regulator - Front Right
Part #: 2005R

ACI 81221 Window Regulator - Front Right

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
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Window Regulator
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Reliable Power Window Regulator for Buick and Oldsmobile

The ACI 81221 power window regulator is designed for the front right 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 right 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 power window regulators designed to restore smooth window operation without the need for additional motor components, providing a straightforward replacement solution for compatible vehicles.

Product Details and Compatibility

This ACI window regulator, part number 81221, is engineered specifically for the front right door of Buick Century, Oldsmobile Intrigue, and Oldsmobile Regal models. It is a power window regulator designed to replace the original equipment part, ensuring proper window movement and alignment. Please note that this unit does not include the motor or mounting hardware, so those components must be reused or purchased separately.

Common Issues Addressed by This Window Regulator

  • Window glass failing to move up or down smoothly
  • Window stuck in one position due to regulator failure
  • Excessive noise or grinding when operating the power window
  • Window misalignment or uneven movement
  • Broken or worn regulator components causing window malfunction

Installation Notes and Tips

  • Ensure the vehicle is compatible: Buick Century, Oldsmobile Intrigue, or Oldsmobile Regal front right door
  • Reuse existing motor and mounting hardware or acquire separately as they are not included
  • Disconnect the vehicle battery before installation to prevent electrical issues
  • Carefully remove the door panel to access the window regulator assembly
  • Test window operation after installation to confirm proper function

Quality Assurance and Warranty

The ACI 81221 window regulator is a new replacement part that meets or exceeds OEM quality standards, providing reliable performance and durability. While specific warranty details are not provided, ACI parts typically adhere to industry standards for replacement components, ensuring a dependable fit and function for your Buick or Oldsmobile vehicle.

BrandRaybestos
Part Number2005R
PositionWindow Regulator
Depth2.400
Depth60.950
Nominal Drum Diameter0.435
Nominal Drum Diameter11.050
Outer Cooling FinsNo
Outside Diameter0.487
Outside Diameter12.400
Stud/Lug Hole Diameter0.448
Stud/Lug Hole Diameter11.400
Stud/Lug Hole Quantity6

This part fits 22 vehicles. Search below:

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

122.66000122.66037123.66000123.6603714.8107.85140023177-720052005DGS2005R201060212052-C230592352870235287624462713-50434377345006368009369626637569923830002384627139794106Q460200552-6000252508158860002664705810688-44000AD8600AD8600EAD8637BD1006BD1034BD60002BD60089BD8106BD81060D2005DL8106G2005K2005R44140023SB2005X21174YH140023YH6164

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