How to replace the A/C Switch control module on 2005 Buick Terraza?

To change the HVAC control module, remove the accessory trim plate of the instrument panel and the bolts of the module. Unload the module and unhook the electrical connectors. To install, reconnect the connectors, and re-fit the module, and again re-calibrate actuators.

OEM 2005 Buick Terraza A/C Switch

Air Conditioning Switch

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4 A/C Switches found

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2005 Buick Terraza Heater Control Part Number: 25783283
$348.67 MSRP: $842.90
You Save: $494.23 (59%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater Control
- Replaces: 15882297, 15826007, 15816511
- Item Weight: 1.50 Pounds
- Item Dimensions: 12.3 x 6.5 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25783283
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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2005 Buick Terraza Dash Control Unit Part Number: 25783277
$451.16 MSRP: $816.58
You Save: $365.42 (45%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, Heater Control
- Replaces: 15791303, 15882291, 15938412, 15816505
- Item Weight: 1.20 Pounds
- Item Dimensions: 10.9 x 7.5 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25783277
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
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2005 Buick Terraza Heater Control Part Number: 25783275
$425.72 MSRP: $770.54
You Save: $344.82 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater Control
- Replaces: 15938410
- Item Weight: 1.20 Pounds
- Item Dimensions: 11.1 x 7.7 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25783275
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
View related parts
2005 Buick Terraza Heater Control Part Number: 25783284
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater Control
- Replaces: 15826008, 15882298
- Item Weight: 1.20 Pounds
- Item Dimensions: 12.2 x 6.5 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25783284
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Terraza Submodels:
- CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

2005 Buick Terraza A/C Switch

With a comprehensive array of OEM 2005 Buick Terraza A/C Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Buick Terraza A/C Switch are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Buick Terraza A/C Switch Parts and Q&A

Q: How to replace the A/C Switch control module on 2005 Buick Terraza?
A: To change the HVAC control module, remove the accessory trim plate of the instrument panel and the bolts of the module. Unload the module and unhook the electrical connectors. To install, reconnect the connectors, and re-fit the module, and again re-calibrate actuators.