How to replace the ignition lock cylinder on 2007 Buick LaCrosse?

This will require disconnection of the battery negative cable and deactivation of SIR system to replace Ignition Switch Lock Cylinder. Take the upper trim cover and lock cylinder off by loosening the holding pin. Fit the new lock cylinder, align the tabs and re-connect the battery and activate the SIR system. Conduct Passlock Learn procedure.

OEM 2007 Buick LaCrosse Ignition Lock Cylinder

Ignition Key Lock Cylinder

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2 Ignition Lock Cylinders found

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2007 Buick LaCrosse Ignition Lock Cylinder Part Number: 15794826
$92.55 MSRP: $126.71
You Save: $34.16 (27%)
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Product Specifications
- Other Name: Cylinder Kit Ignition Lock; Lock Cylinder; Ignition Cylinder; Cylinder; Cylinder, Ignition Switch
- Replaces: 19120038, 25756079
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.3 x 2.2 x 1.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15794826
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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2007 Buick LaCrosse Ignition Lock Cylinder Part Number: 19207991
$45.33 MSRP: $91.81
You Save: $46.48 (51%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cylinder Kit, Ignition Lock (Uncoded); Ignition Cylinder; Cylinder Kit, Ignition Switch; Cylinder, Ignition Switch
- Replaces: 15822351, 89024257
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.3 x 2.1 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19207991
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS

2007 Buick LaCrosse Ignition Lock Cylinder

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2007 Buick LaCrosse Ignition Lock Cylinder Parts and Q&A

Q: How to replace the ignition lock cylinder on 2007 Buick LaCrosse?
A: This will require disconnection of the battery negative cable and deactivation of SIR system to replace Ignition Switch Lock Cylinder. Take the upper trim cover and lock cylinder off by loosening the holding pin. Fit the new lock cylinder, align the tabs and re-connect the battery and activate the SIR system. Conduct Passlock Learn procedure.