How to replace the rear door lock actuator on 2004 Buick Regal?

Start the replacement by removing the rear Door Lock from its position. After removing all screws from the rear Door Lock Actuator you need to entirely disconnect it from the rear Door Lock assembly. You should mount the new actuator onto the rear Door Lock keeping in mind the information in the fastener notice. Attach the actuator through screws by tightening them to 2 n.m (18 lb in) before reinstalling the rear Door Lock.

OEM 2004 Buick Regal Door Lock Actuator

Power Door Lock Actuator

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9 Door Lock Actuators found

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2004 Buick Regal Door Jamb Switch
Part Number: 25664288
$66.92 MSRP: $128.76
You Save: $61.84 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Kit, Door Lock; Trunk Lock Actuator Motor; Door Lock Actuator; Lock Actuator; Electric and Vacuum Door Locks; End Gate Electrical Actuator Kit.
- Position: Rear
- Replaces: 16627973, 25664020, 16632015, 16636561, 22144363, 3635350
- Item Weight: 0.70 Pounds
- Item Dimensions: 6.1 x 4.3 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25664288
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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2004 Buick Regal Door Jamb Switch
Part Number: 25664287
$78.38 MSRP: $127.89
You Save: $49.51 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Kit, Door Lock; Door Lock Actuator; Lock Actuator; Actuator; Actuator Kit, Door Electric And Vacuum Locks; Actuator Kit, Door And End Gate Electrical
- Position: Rear
- Replaces: 16636560, 16627972, 22144360, 16624970, 22144362, 3635351, 16632014, 25664019
- Item Weight: 0.70 Pounds
- Item Dimensions: 6.1 x 4.1 x 4.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25664287
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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2004 Buick Regal Lock, Front Driver Side
Part Number: 16629727
$160.51 MSRP: $244.27
You Save: $83.76 (35%)
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Product Specifications
- Other Name: Lock, Front Side Door; Door Lock; Lock, Door Lock
- Position: Front Driver Side
- Item Weight: 1.10 Pounds
- Item Dimensions: 6.4 x 3.3 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16629727
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Lock Actuator
Part Number: 16640852
$71.70 MSRP: $112.20
You Save: $40.50 (37%)
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Product Specifications
- Other Name: Actuator; Door Lock Actuator; Lock Solenoid; Actuator, Rear Compartment Lid Release Or Ajar
- Replaces: 16632227
- Item Weight: 0.70 Pounds
- Item Dimensions: 8.1 x 3.1 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16640852
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Lock, Rear Passenger Side
Part Number: 16636578
$91.52 MSRP: $132.09
You Save: $40.57 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch Sub Assembly-Rear Door Service None; Door Lock Actuator Motor; Door Latch Assembly; Trunk Latch; Door Lock; Latch; Latch, Rear Compartment Lid Or Tail Gate Latch; Latch, Rear Side Door
- Position: Rear Passenger Side
- Replaces: 16629716
- Item Weight: 1.10 Pounds
- Item Dimensions: 6.2 x 3.2 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16636578
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Lock, Rear
Part Number: 10445387
$298.95 MSRP: $408.48
You Save: $109.53 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Latch, Rear Compartment Lid Or Tail Gate Latch; Trunk Latch; Door Lock; Latch; Latch, Rear Compartment Lid Release Or Ajar
- Position: Rear
- Item Weight: 1.30 Pounds
- Item Dimensions: 10.4 x 6.3 x 2.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10445387
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- GS, LS | 6 Cyl 3.8 L GAS
View related parts
2004 Buick Regal Lock, Rear Driver Side
Part Number: 16636579
Product Specifications
- Other Name: Latch Sub Assembly-Rear Door Service None; Door Lock Actuator Motor; Door Latch Assembly; Trunk Latch; Door Lock; Latch; Latch, Rear Compartment Lid Or Tail Gate Latch; Latch, Rear Side Door
- Position: Rear Driver Side
- Replaces: 16629717
- Item Weight: 1.60 Pounds
- Item Dimensions: 8.1 x 4.8 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16636579
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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2004 Buick Regal Lock, Passenger Side
Part Number: 16629726
Product Specifications
- Other Name: Lock, Door Lock; Lock, Front Side Door; Door Lock
- Position: Passenger Side
- Item Weight: 1.10 Pounds
- Item Dimensions: 6.2 x 3.3 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 16629726
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
View related parts
2004 Buick Regal Lock
Part Number: 89044538
Product Specifications
- Other Name: Latch, Rear Side Door; Door Latch Assembly; Door Lock
- Position: Rear Passenger Side
- Item Weight: 1.00 Pounds
- Item Dimensions: 5.6 x 3.1 x 2.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89044538
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Regal Submodels:
- GS, LS | 6 Cyl 3.8 L GAS

2004 Buick Regal Door Lock Actuator

With a comprehensive array of OEM 2004 Buick Regal Door Lock Actuator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Regal Door Lock Actuator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Buick Regal Parts Questions & Experts Answers

Q: How to replace the rear door lock actuator on 2004 Buick Regal?
A: Start the replacement by removing the rear Door Lock from its position. After removing all screws from the rear Door Lock Actuator you need to entirely disconnect it from the rear Door Lock assembly. You should mount the new actuator onto the rear Door Lock keeping in mind the information in the fastener notice. Attach the actuator through screws by tightening them to 2 n.m (18 lb in) before reinstalling the rear Door Lock.

Related 2004 Buick Regal Parts

Alternate Year Models

2003 Buick Regal Door Lock Actuator