How to perform a Seat Switch replacement for the front power seat lumbar on 2005 Buick Rainier?

The process of replacing the front power seat lumbar switch starts with taking out the switch bezel assembly from the seat before removing the power seat switch. You must free the tabs holding the lumbar switch in position to the switch bezel assembly and only after this disconnect the electrical connector from the lumbar switch to proceed with the removal. During installation connect the electrical connector to the new lumbar switch and place it into the proper location of the switch bezel assembly. The power seat switch receives reinstallation before the installation of the switch bezel assembly onto the seat.

OEM 2005 Buick Rainier Seat Switch

Seat Adjust Switch

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2005 Buick Rainier Seat Switch, Front Part Number: 12451439
$116.13 MSRP: $173.59
You Save: $57.46 (34%)
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Product Specifications
- Other Name: Switch, Front Seat Adjuster; Power Seat Switch; Adjuster Switch; Adjust Switch; Switch; Switch, Seat Adjuster/Recliner
- Position: Front
- Replaces: 89043625
- Item Weight: 2.30 Pounds
- Item Dimensions: 7.1 x 7.3 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12451439
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick Rainier Memory Switch, Driver Side Part Number: 15908702
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner
- Position: Driver Side
- Replaces: 15180651, 15225940
- Item Weight: 0.40 Pounds
- Item Dimensions: 21.6 x 2.1 x 1.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15908702
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick Rainier Control Switch, Driver Side Part Number: 88949415
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Lumbar Switch; Switch
- Position: Driver Side
- Item Weight: 0.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88949415
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick Rainier Control Switch Part Number: 89039380
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Lumbar Switch; Switch
- Position: Driver Side
- Item Weight: 0.80 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89039380
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2005 Buick Rainier Seat Switch, Front Passenger Side Part Number: 12451440
Product Specifications
- Other Name: Switch, Front Seat Adjuster; Power Seat Switch; Adjuster Switch; Adjust Switch; Switch; Switch, Seat Adjuster/Recliner
- Position: Front Passenger Side
- Replaces: 89042262
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.2 x 4.1 x 2.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12451440
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2005 Buick Rainier Seat Switch

With a comprehensive array of OEM 2005 Buick Rainier Seat Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Buick Rainier Seat 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 Rainier Seat Switch Parts and Q&A

Q: How to perform a Seat Switch replacement for the front power seat lumbar on 2005 Buick Rainier?
A: The process of replacing the front power seat lumbar switch starts with taking out the switch bezel assembly from the seat before removing the power seat switch. You must free the tabs holding the lumbar switch in position to the switch bezel assembly and only after this disconnect the electrical connector from the lumbar switch to proceed with the removal. During installation connect the electrical connector to the new lumbar switch and place it into the proper location of the switch bezel assembly. The power seat switch receives reinstallation before the installation of the switch bezel assembly onto the seat.