How to replace the rear door Body Control Module on 2003 Buick Park Avenue?

You need to take out the rear seat cushion before starting the rear door control module replacement work. Pull out the electrical plugs from the rear door module and remove the fixtures keeping the junction block in place. Set the junction block somewhere safe. Unscrew the fastener that holds the rear door module before taking out the part. Reposition the module inside its proper location and reinstall the junction block with its fasteners. Attach the electric connector to the module before returning the rear seat cushion.

OEM 2003 Buick Park Avenue Body Control Module

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9 Body Control Modules found

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2003 Buick Park Avenue Lock Controller, Driver Side
Part Number: 21999381
$541.37 MSRP: $975.44
You Save: $434.07 (45%)
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Product Specifications
- Other Name: Module, Door Electric And Vacuum Locks; Module, Inside/Outside Rear View; Module, Door Window
- Position: Driver Side
- Replaces: 25675808, 25695898, 25721016
- Item Weight: 0.70 Pounds
- Item Dimensions: 6.3 x 4.3 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21999381
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Control Module
Part Number: 10355946
$193.54 MSRP: $347.16
You Save: $153.62 (45%)
Product Specifications
- Other Name: Module Assembly-Theft Deterrent; Ignition Immobilizer Module; Antitheft Module; Module; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Replaces: 16265419, 09383080, 10303382, 16266469, 9383080
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.2 x 4.2 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10355946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Sentinel Module
Part Number: 25628664
Product Specifications
- Other Name: Module Assembly-Headlamp Auto Control; Module; Module, Headlamp/Fog Lamp/Turn Signal
- Item Weight: 0.90 Pounds
- Item Dimensions: 9.0 x 4.9 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25628664
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Body Control Module
Part Number: 9385329
Product Specifications
- Other Name: Module Assembly-Body Control
- Item Weight: 1.10 Pounds
- Item Dimensions: 9.9 x 6.6 x 3.6 inches
- Condition: New
- SKU: 9385329
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Lock Module, Driver Side
Part Number: 25766438
Product Specifications
- Other Name: Module, Door Lock Remote Control; Module; Module, Front Door Window Regulator
- Position: Driver Side
- Replaces: 25759735, 25732601, 16638849, 16637845, 16637951, 25719320, 16638847
- Item Weight: 16.60 Pounds
- Item Dimensions: 33.1 x 22.2 x 7.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25766438
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Lock Controller, Rear Passenger Side
Part Number: 25675809
Product Specifications
- Other Name: Module, Inside/Outside Rear View; Module, Door Electric And Vacuum Locks; Module, Door Window
- Position: Rear Passenger Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 7.2 x 7.0 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25675809
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Module
Part Number: 25750801
Product Specifications
- Other Name: Module, Theft Deterrent Or Front/Rear/Side Object; Module,Theft Deterrent Or Front/Rear/Side/Intake Object
- Position: Rear
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.7 x 5.5 x 2.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25750801
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Module
Part Number: 25629373
Product Specifications
- Other Name: Module, Instrument Panel/Interior Lamp Switch
- Item Weight: 0.60 Pounds
- Item Dimensions: 4.3 x 4.1 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25629373
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Control Module
Part Number: 25678050
Product Specifications
- Other Name: Module, Sun Roof; Module; Module, Sun Roof Control
- Item Weight: 0.50 Pounds
- Item Dimensions: 9.9 x 2.9 x 2.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25678050
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2003 Buick Park Avenue Body Control Module

With a comprehensive array of OEM 2003 Buick Park Avenue Body Control Module, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Park Avenue Body Control Module are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Buick Park Avenue Body Control Module Parts Questions & Experts Answers

Q: How to replace the rear door Body Control Module on 2003 Buick Park Avenue?
A: You need to take out the rear seat cushion before starting the rear door control module replacement work. Pull out the electrical plugs from the rear door module and remove the fixtures keeping the junction block in place. Set the junction block somewhere safe. Unscrew the fastener that holds the rear door module before taking out the part. Reposition the module inside its proper location and reinstall the junction block with its fasteners. Attach the electric connector to the module before returning the rear seat cushion.

Related 2003 Buick Park Avenue Parts

Alternate Year Models

2002 Buick Park Avenue Body Control Module 2004 Buick Park Avenue Body Control Module