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

Replacements for the front power seat lumbar switch begin by disassembling the switch bezel from the seat before proceeding to remove the power seat switch. First detach the electrical connector from the lumbar switch then remove the lumbar switch from the assembly by releasing its tabs from the switch bezel assembly. The electrical connector connects to the new lumbar switch before reinstalling it into the switch bezel assembly with complete retention tab seating. Reinstall the power seat switch followed by a connection of the switch bezel assembly to the seat.

How to perform a Front Seat Lumbar Control Seat Switch on Buick Rainier?

The first step to replacing the Front Seat Lumbar Control Switch involves removing the switch bezel assembly from the seat then the power seat switch. First unsnap the retaining tabs keeping the lumbar switch in position on the switch bezel assembly then remove the electrical connector before taking out the whole assembly. Install the lumbar switch by connecting its electrical connector followed by proper reinstallation of the switch bezel assembly with all retaining tabs securely in place. The power seat switch needs replacement after which you should restore the power seat switch. Then you should reattach the switch bezel assembly to the seat.

OEM Buick Rainier Seat Switch

Seat Adjust Switch

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Buick Rainier Adjuster Switch Part Number: 88949386
$289.74 MSRP: $433.11
You Save: $143.37 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Adjust Switch; Switch
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Control Switch Part Number: 88949498
$44.15 MSRP: $84.23
You Save: $40.08 (48%)
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Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Lumbar Switch; Switch
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Adjuster Switch, Passenger Side Part Number: 88949480
Product Specifications
- Other Name: Switch, Passenger Seat Adjuster; Power Seat Switch; Adjust Switch; Switch; Switch, Seat Adjuster/Recliner
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Memory Switch, Driver Side Part Number: 15908702
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner
- Position: Driver Side
- Replaces: 15180651, 15225940
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Seat Switch Part Number: 89039201
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Adjuster Switch; Adjust Switch
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Buick Rainier | CXL | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Control Switch Part Number: 89039380
Product Specifications
- Other Name: Switch, Seat Adjuster/Recliner; Power Seat Switch; Lumbar Switch; Switch
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

Buick Rainier Seat Switch

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Buick Rainier Seat Switch Parts and Q&A

Adjuster Switch
88949386
Q: How to perform a Seat Switch replacement for the front power seat lumbar on Buick Rainier?
A:
Replacements for the front power seat lumbar switch begin by disassembling the switch bezel from the seat before proceeding to remove the power seat switch. First detach the electrical connector from the lumbar switch then remove the lumbar switch from the assembly by releasing its tabs from the switch bezel assembly. The electrical connector connects to the new lumbar switch before reinstalling it into the switch bezel assembly with complete retention tab seating. Reinstall the power seat switch followed by a connection of the switch bezel assembly to the seat.
Seat Switch, Front
12451439
Q: How to perform a Front Seat Lumbar Control Seat Switch on Buick Rainier?
A:
The first step to replacing the Front Seat Lumbar Control Switch involves removing the switch bezel assembly from the seat then the power seat switch. First unsnap the retaining tabs keeping the lumbar switch in position on the switch bezel assembly then remove the electrical connector before taking out the whole assembly. Install the lumbar switch by connecting its electrical connector followed by proper reinstallation of the switch bezel assembly with all retaining tabs securely in place. The power seat switch needs replacement after which you should restore the power seat switch. Then you should reattach the switch bezel assembly to the seat.