How to replace the rear Trunk Lock Cylinder on Buick LeSabre?

By removing the tail lamp assembly first you access the rear compartment lid lock cylinder which you need to dismount from its latch cable. Unscrew the three hardware joints that hold the cylinder to the lid part before pulling the lock cylinder out from the rear compartment. You must insert the lock cylinder into the lid space while keeping to the fastener notice provided in service precautions. Use three fasteners to connect the lock cylinder to the lid unit and tighten them to 9 n.m (80 lb in). Secure the latch cable onto the lock cylinder then put the back up lamp back into place.

OEM Buick LeSabre Trunk Lock Cylinder

Back Door Cylinder

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4 Trunk Lock Cylinders found

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Buick LeSabre Lock Cylinder, Rear
Part Number: 12458179
$47.91 MSRP: $57.96
You Save: $10.05 (18%)
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Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Lock Cylinder, Black, Rear
Part Number: 12398667
$29.77 MSRP: $42.59
You Save: $12.82 (31%)
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Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder; Key Cylinder; Cylinder & Keys; Gasket; Rear Compartment or Tailgate Lock Cylinder Kit.
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1991 Buick LeSabre | Base, Collector's Edition, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Lock Cylinder, Rear
Part Number: 12502670
$6.79 MSRP: $10.10
You Save: $3.31 (33%)
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder & Keys; Rear Compartment or Tailgate Lock Cylinder Kit
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999, 1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Lock Cylinder, Rear
Part Number: 12510075
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder, Rear Compartment
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS

Buick LeSabre Trunk Lock Cylinder

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Buick LeSabre Trunk Lock Cylinder Parts Questions & Experts Answers

Lock Cylinder, Rear
12458179
Q: How to replace the rear Trunk Lock Cylinder on Buick LeSabre?
A: By removing the tail lamp assembly first you access the rear compartment lid lock cylinder which you need to dismount from its latch cable. Unscrew the three hardware joints that hold the cylinder to the lid part before pulling the lock cylinder out from the rear compartment. You must insert the lock cylinder into the lid space while keeping to the fastener notice provided in service precautions. Use three fasteners to connect the lock cylinder to the lid unit and tighten them to 9 n.m (80 lb in). Secure the latch cable onto the lock cylinder then put the back up lamp back into place.