How to replace the Body Control Module (BCM) on 2004 Buick Regal?

In order to change the Body Control Module (BCM), unhook the negative battery cable, unhook the insulator of the left instrument panel and unhook the connector in the BCM. Unscrew off the BCM and screw in the new one, by attaching it to the bracket, rejoining the connectors, and rejoining the insulator and battery cable.

OEM 2004 Buick Regal Body Control Module

BCM

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2 Body Control Modules found

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2004 Buick Regal Body Control Module Part Number: 19244859
$260.28 MSRP: $465.36
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Product Specifications
- Other Name: Module Assembly, Body Control (Remanufacture); Module, Body Multi Function Electric Computer
- Replaces: 19241011, 10340939
- Item Weight: 1.30 Pounds
- Item Dimensions: 8.3 x 6.3 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244859
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Regal Submodels:
- GS, LS | 6 Cyl 3.8 L GAS
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2004 Buick Regal Express Module Part Number: 12533707
Product Specifications
- Other Name: Module, Sun Roof Control; Module
- Item Weight: 0.50 Pounds
- Item Dimensions: 9.5 x 2.1 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12533707
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS

2004 Buick Regal Body Control Module

With a comprehensive array of OEM 2004 Buick Regal Body Control Module, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Regal 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.

2004 Buick Regal Body Control Module Parts and Q&A

Q: How to replace the Body Control Module (BCM) on 2004 Buick Regal?
A: In order to change the Body Control Module (BCM), unhook the negative battery cable, unhook the insulator of the left instrument panel and unhook the connector in the BCM. Unscrew off the BCM and screw in the new one, by attaching it to the bracket, rejoining the connectors, and rejoining the insulator and battery cable.