24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Buick Door Lock Actuator

202 items

Looking for a dependable Door Lock Actuator? A-Premium has you covered. Our lock actuators are made with high-quality materials to provide long-lasting performance. Buy now!

  • All filters
  • Sort By
  • Year
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Color
  • Warranty
Door Lock Actuator for 1985-1990 Buick Electra | 2-Pc | A-Premium APDLA0068Door Lock Actuator for 1985-1990 Buick Electra | 2-Pc | A-Premium APDLA0068
A-Premium®Part # APDLA0068
Door Lock Actuator for 1985-1990 Buick Electra | 2-Pc | A-Premium APDLA0068
4.7494 Reviews
$40.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Electra: 1985 1986 1987 1988 1989 1990
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
ColorBlack
ConditionNew
item #1002XHU3
Note
This part comes with Dirt-Proof Boot.
Show less
Door Lock Actuator for 2016-2019 Buick Cascada | 1-Pc | A-Premium APDLA0139
A-Premium®Part # APDLA0139
Door Lock Actuator for 2016-2019 Buick Cascada | 1-Pc | A-Premium APDLA0139
4.7494 Reviews
$60.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Cascada: 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
ColorBlack
ConditionNew
item #10000U4U
Note
It only fits 5 Pins, not fits 6 Pins.
Show less
Door Lock Actuator for 1993-1995 Buick Skylark | 1-Pc | A-Premium APDLA0265
A-Premium®Part # APDLA0265
Door Lock Actuator for 1993-1995 Buick Skylark | 1-Pc | A-Premium APDLA0265
4.7494 Reviews
$16.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ConditionNew
item #1012R00X
Note
【Note-1】 This item does not fit the vehicle with the Anti-Theft Package.
【Note-2】 Door Lock Actuator -- Actuator Only
Show less
Door Lock Actuator for 2016-2017 Buick Regal | 1-Pc | Front Left Driver Side | A-Premium APDLA0678
A-Premium®Part # APDLA0678
Door Lock Actuator for 2016-2017 Buick Regal | 1-Pc | Front Left Driver Side | A-Premium APDLA0678
4.7494 Reviews
$44.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Regal: 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Left Driver Side
ColorBlack
ConditionNew
item #1002XG6K
Note
This item fits vehicles without Passive Entry.
Show less
Door Lock Actuator for 1985-1996 Buick Century | 2-Pc | A-Premium APDLA0068
A-Premium®Part # APDLA0068
Door Lock Actuator for 1985-1996 Buick Century | 2-Pc | A-Premium APDLA0068
4.7494 Reviews
$40.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Century: 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
ColorBlack
ConditionNew
item #1002XET8
Note
This part comes with Dirt-Proof Boot.
Show less
Door Lock Actuator for 2010 Buick Allure | 1-Pc | A-Premium APDLA0139
A-Premium®Part # APDLA0139
Door Lock Actuator for 2010 Buick Allure | 1-Pc | A-Premium APDLA0139
4.7494 Reviews
$60.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
ColorBlack
ConditionNew
item #10000TLU
Note
It only fits 5 Pins, not fits 6 Pins.
Show less
Door Lock Actuator for 2004-2007 Buick Rainier | 1-Pc | A-Premium APDLA0265
A-Premium®Part # APDLA0265
Door Lock Actuator for 2004-2007 Buick Rainier | 1-Pc | A-Premium APDLA0265
4.7494 Reviews
$16.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Rainier: 2004 2005 2006 2007
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ConditionNew
item #1012R2DC
Note
【Note-1】 This item does not fit the vehicle with the Anti-Theft Package.
【Note-2】 Door Lock Actuator -- Actuator Only
Show less
Door Lock Actuator for 2017-2019 Buick LaCrosse | 1-Pc | Front Left Driver Side | A-Premium APDLA0678
A-Premium®Part # APDLA0678
Door Lock Actuator for 2017-2019 Buick LaCrosse | 1-Pc | Front Left Driver Side | A-Premium APDLA0678
4.7494 Reviews
$44.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick LaCrosse: 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Left Driver Side
ColorBlack
ConditionNew
item #1002XGPC
Note
This item fits vehicles without Passive Entry.
Show less
Door Lock Actuator for 1989 1992-1993 Buick Riviera | 1-Pc | Front Hood | A-Premium APDLA1153
A-Premium®Part # APDLA1153
Door Lock Actuator for 1989 1992-1993 Buick Riviera | 1-Pc | Front Hood | A-Premium APDLA1153
4.7494 Reviews
$30.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Hood
ColorBlack
ConditionNew
item #1002G2P1
Show less
Door Lock Actuator for 2013-2019 Buick Encore | 1-Pc | A-Premium APDLA0139
A-Premium®Part # APDLA0139
Door Lock Actuator for 2013-2019 Buick Encore | 1-Pc | A-Premium APDLA0139
4.7494 Reviews
$60.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Encore: 2013 2014 2015 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
ColorBlack
ConditionNew
item #10000UD2
Note
It only fits 5 Pins, not fits 6 Pins.
Show less
Door Lock Actuator for 2005-2007 Buick Terraza | 1-Pc | A-Premium APDLA0265
A-Premium®Part # APDLA0265
Door Lock Actuator for 2005-2007 Buick Terraza | 1-Pc | A-Premium APDLA0265
4.7494 Reviews
$16.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Terraza: 2005 2006 2007
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ConditionNew
item #1012R04S
Note
【Note-1】 This item does not fit the vehicle with the Anti-Theft Package.
【Note-2】 Door Lock Actuator -- Actuator Only
Show less
Door Lock Actuator for 2010 Buick Allure | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
A-Premium®Part # APDLA0138
Door Lock Actuator for 2010 Buick Allure | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
4.7494 Reviews
$54.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2010 Buick Allure
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Left Driver Side
ColorBlack
ConditionNew
item #10000W14
Show less
Door Lock Actuator for 1991 Buick Reatta | 1-Pc | Front Hood | A-Premium APDLA1153
A-Premium®Part # APDLA1153
Door Lock Actuator for 1991 Buick Reatta | 1-Pc | Front Hood | A-Premium APDLA1153
4.7494 Reviews
$30.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1991 Buick Reatta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Hood
ColorBlack
ConditionNew
item #1002G4R7
Show less
Door Lock Actuator for 2018-2020 Buick Regal Sportback | 1-Pc | Rear Right Passenger Side | A-Premium APDLA1646
A-Premium®Part # APDLA1646
Door Lock Actuator for 2018-2020 Buick Regal Sportback | 1-Pc | Rear Right Passenger Side | A-Premium APDLA1646
4.7494 Reviews
$56.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Regal Sportback: 2018 2019 2020
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear Right Passenger Side
ConditionNew
item #1012YDVY
Show less
Door Lock Actuator for 1994-1995 1998-2000 2002-2005 Buick Century | 1-Pc | A-Premium APDLA0265
A-Premium®Part # APDLA0265
Door Lock Actuator for 1994-1995 1998-2000 2002-2005 Buick Century | 1-Pc | A-Premium APDLA0265
4.7494 Reviews
$16.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ConditionNew
item #1012R2C7
Note
【Note-1】 This item does not fit the vehicle with the Anti-Theft Package.
【Note-2】 Door Lock Actuator -- Actuator Only
Show less
Door Lock Actuator for 2016-2019 Buick Cascada | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
A-Premium®Part # APDLA0138
Door Lock Actuator for 2016-2019 Buick Cascada | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
4.7494 Reviews
$54.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Cascada: 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Left Driver Side
ColorBlack
ConditionNew
item #10000VNV
Show less
Door Lock Actuator for 1989 Buick Electra | 1-Pc | Front Hood | A-Premium APDLA1153
A-Premium®Part # APDLA1153
Door Lock Actuator for 1989 Buick Electra | 1-Pc | Front Hood | A-Premium APDLA1153
4.7494 Reviews
$30.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Hood
ColorBlack
ConditionNew
item #1002G2W4
Show less
Door Lock Actuator for 2018-2023 Buick Enclave | 1-Pc | Rear Right Passenger Side | A-Premium APDLA1646
A-Premium®Part # APDLA1646
Door Lock Actuator for 2018-2023 Buick Enclave | 1-Pc | Rear Right Passenger Side | A-Premium APDLA1646
4.7494 Reviews
$56.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Enclave: 2018 2019 2020 2021 2022 2023
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
Installation PositionRear Right Passenger Side
ConditionNew
item #1012YHHP
Show less
Door Lock Actuator for 2002-2007 Buick Rendezvous | 1-Pc | A-Premium APDLA0265
A-Premium®Part # APDLA0265
Door Lock Actuator for 2002-2007 Buick Rendezvous | 1-Pc | A-Premium APDLA0265
4.7494 Reviews
$16.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Rendezvous: 2002 2003 2004 2005 2006 2007
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Quantity1
ConditionNew
item #1012QYHH
Note
【Note-1】 This item does not fit the vehicle with the Anti-Theft Package.
【Note-2】 Door Lock Actuator -- Actuator Only
Show less
Door Lock Actuator for 2012-2017 Buick Verano | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
A-Premium®Part # APDLA0138
Door Lock Actuator for 2012-2017 Buick Verano | 1-Pc | Front Left Driver Side | A-Premium APDLA0138
4.7494 Reviews
$54.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Buick Verano: 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick
Item LocatedUnited States
Installation PositionFront Left Driver Side
ColorBlack
ConditionNew
item #10000W63
Show less
Page 4 of 11

What is a door lock actuator?

A door lock actuator is a crucial mechanical component installed within car doors, enabling automatic locking and unlocking with the push of a button. It eliminates the need for manually pulling rods or cables to operate the lock.

In most vehicles, the actuator connects to the latch via a rod, while the latch itself links to the doorknob through another rod. The doorknob extends through the top of the door for easy access.

When the doorknob is pushed down, the actuator disengages the latch from the door handle and the rest of the locking mechanism, preventing the door from opening. Conversely, pulling the doorknob up re-engages the latch with the door handle, allowing the door to open smoothly.

The symptoms of a bad door lock actuator

Door lock actuators are essential components in any vehicle, providing security for your car, belongings, and personal safety. However, door lock actuators can sometimes develop issues that may cause inconvenience. If they begin to malfunction, you can often troubleshoot and fix them with the right knowledge and a bit of patience. 

Keep an eye out for the most common signs of a bad door lock actuator in need of repair: sticking or unresponsive parts, unusual noises when locking or unlocking, and difficulty opening the door from the inside. Identifying these issues early can help prevent further complications and ensure your vehicle’s locks function smoothly.

Why choose A-Premium?

A-Premium is committed to building a reliable framework that makes auto repairs, including door lock actuator replacement, more predictable. We offer high-quality aftermarket door lock actuators, 24/7 customer support, a 90-day free return policy, and a 3-year warranty. Your shopping experience is our top priority.

Related Blogs

How to Replace the Door Lock Actuator

A door lock actuator is specially made for the people of the modern era and to bring as much ease into their lives as possible. They are designed to diminish the need to lock and unlock the car door by hand. This actuator, with the help of a small motor,

Aug 17, 2026

How Much Does It Cost to Repair a Door Lock Actuator?

A door lock actuator is a mechanism that locks or unlocks the doors of a car which just a press of a button. This whole mechanism is known as the door lock actuator. The actuator is available inside all the doors with some cables, gears, and rods.

Jul 21, 2026

What Is a Door Lock Actuator?

Locks are an integral part of your vehicle. To keep your car safe, you must ensure that the locks on your car are working fine. But do you know what kind of car locks are embedded in your car? In older models, the locks used to be operated manually.

Jul 21, 2026

How to Replace Door Lock Actuator Motor?

The door lock actuator is situated in a car to aid people in locking and unlocking the doors automatically with just a click of a remote, without going through a lot of hassle. But sometimes, these door lock actuators stop working.

Jul 21, 2026

Several Ways to Troubleshoot Your Door Lock Actuator

Technology has revolutionized everything, and automobiles are no exception. Cars nowadays are more efficient, quiet, and operate better. Initially, vehicles had a manual locking mechanism. However, these days, they use electrical components.

Jul 21, 2026