How to replace the front door lock actuator on Buick Terraza?

To get to the front door lock actuator, you should begin by taking off the front door module. After that, take off the electrical connectors from the front door lock actuator. Then remove the outside handle lock rod bracket and take out the screws holding the lock actuator in place. With the actuator removed, put the replacement front door lock actuator onto the front door lock and screw it in place, using only 2 N.m (18 lb in) of torque. After you are done with the actuator, put the outside handle lock rod bracket back, attach the electrical connectors, and then install the front door module.

OEM Buick Terraza Door Lock Actuator

Power Door Lock Actuator

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13 Door Lock Actuators found

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Buick Terraza Lock Part Number: 88981045
$122.65 MSRP: $183.37
You Save: $60.72 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lock, Front Side Door; Door Lock; Lock, Door Lock
- Position: Front
- Replaces: 16636575
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Actuator, Rear Driver Side Part Number: 15841665
$37.80 MSRP: $59.15
You Save: $21.35 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Assembly-Rear Side Door Latch Release; Door Lock Actuator Motor; Door Lock Actuator; Actuator; Actuator, Door Electric And Vacuum Locks; Actuator, Door And End Gate Electrical
- Position: Rear Driver Side
- Replaces: 19120851, 10324036
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Actuator, Passenger Side Part Number: 10324035
$28.77 MSRP: $45.02
You Save: $16.25 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Kit, Door Electric And Vacuum Locks; Door Lock Actuator Motor; Door Lock Actuator; Actuator; Actuator Kit, Door Lock
- Position: Passenger Side
- Replaces: 10315993, 10315343, 12362545, 10327235, 12368621, 19120850
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Part Number: 88981044
$142.75 MSRP: $213.43
You Save: $70.68 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock, Front Side Door; Door Lock; Lock, Door Lock
- Position: Front
- Replaces: 16636574
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock, Rear Passenger Side Part Number: 25780908
$143.64 MSRP: $207.31
You Save: $63.67 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock Assembly-Rear Side Door Rear; Door Latch Assembly; Door Lock; Latch; Lock, Rear Side Door; Lock, Door Lock
- Position: Rear Passenger Side
- Replaces: 10347137, 16639314, 10321721
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock, Driver Side Part Number: 25780730
$218.02 MSRP: $325.95
You Save: $107.93 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lock Assembly-Rear Side Door Front; Door Latch Assembly; Door Lock; Latch, Door Lock Remote
- Position: Driver Side
- Replaces: 15130503
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock, Passenger Side Part Number: 25780729
$169.38 MSRP: $244.47
You Save: $75.09 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock Assembly-Rear Side Door Front; Door Latch Assembly; Door Lock; Latch, Door Lock Remote
- Position: Passenger Side
- Replaces: 15841658, 15130502
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock, Rear Driver Side Part Number: 10347138
$159.42 MSRP: $238.35
You Save: $78.93 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Lock Assembly-Rear Side Door Rear; Door Latch Assembly; Door Lock; Latch; Lock, Rear Side Door; Lock, Door Lock
- Position: Rear Driver Side
- Replaces: 10321722
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Actuator, Passenger Side Part Number: 25780728
Product Specifications
- Other Name: Lock Assembly-Rear Side Door Front; Door Lock Actuator Motor; Door Latch Assembly; Door Lock Actuator; Door Lock; Lock; Latch, Door Lock Remote Control; Latch, Door Lock Remote
- Position: Passenger Side
- Replaces: 10324011, 10329148, 10316339, 10410403, 88958114, 10352388, 10438262, 15841657
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Part Number: 10347322
$183.60 MSRP: $274.49
You Save: $90.89 (34%)
Product Specifications
- Other Name: Lock, End Gate Lock; Door Lock; Lock, Rear Compartment Lid Or Tail Gate Latch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza Lock Actuator, Driver Side Part Number: 25780731
Product Specifications
- Other Name: Lock Assembly-Rear Side Door Front; Door Lock Actuator Motor; Door Latch Assembly; Door Lock Actuator; Door Lock; Lock; Latch, Door Lock Remote Control; Latch, Door Lock Remote
- Position: Driver Side
- Replaces: 10352387, 88958113, 10329149, 10324012, 15841662, 15130501
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Buick Terraza Lock, Rear Driver Side Part Number: 10347140
Product Specifications
- Other Name: Lock Assembly-Rear Side Door Rear; Door Latch Assembly; Door Lock; Latch; Lock, Rear Side Door; Lock, Door Lock
- Position: Rear Driver Side
- Replaces: 10321724, 16675909
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
Buick Terraza Lock, Rear Passenger Side Part Number: 10347139
Product Specifications
- Other Name: Lock Assembly-Rear Side Door Rear; Door Latch Assembly; Door Lock; Latch; Lock, Rear Side Door; Lock, Door Lock
- Position: Rear Passenger Side
- Replaces: 10321723, 16675908
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Terraza Door Lock Actuator

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The Buick Terraza Door Lock Actuator is a functional part in the Buick series that indeed the epitome of durability and effectiveness. orrow, this unit is particularly manufactured for Buick Terraza series as an ideal Door Lock Actuator which creates a lot benefits for the vehicle, enabling the automatic locking and unlocking for the doors with just a simple press on the button, thereby improving the safety for all passengers. Every power door in the Buick Terraza has its own actuator; if one of the actuator is defective, the others are still working, so there is less problem. More recent models of Terraza incorporates an advanced control module that on receipt of an electronic signal from the door lock switch on the instrument panel, sends an electrical current to the Door Lock Actuator, such being an indication of Buick's capacity to embrace innovative technology. Compatibility is a valuable aspect, which stems from the fact that the Door Lock Actuator targets Terraza models produced between 2005 and 2007 and allows the owners to identify the correct part. The Buick Terraza can be considered as the automobile with the successful shape of the body design and interior space, as well as the absence of any fatal flaws, such as lack of the side airbags and antilock brake system and, at the same time, being equipped with the Door Lock Actuator that works fine. The Buick Terraza remains to be a family's optimal choice for a minivan that provides safety, efficiency, and luxury that is backed up by its Door Lock Actuator.

Buick Terraza Door Lock Actuator Parts and Q&A

Lock
10347322
Q: How to replace the front door lock actuator on Buick Terraza?
A:
To get to the front door lock actuator, you should begin by taking off the front door module. After that, take off the electrical connectors from the front door lock actuator. Then remove the outside handle lock rod bracket and take out the screws holding the lock actuator in place. With the actuator removed, put the replacement front door lock actuator onto the front door lock and screw it in place, using only 2 N.m (18 lb in) of torque. After you are done with the actuator, put the outside handle lock rod bracket back, attach the electrical connectors, and then install the front door module.