How to Change the Trunk Lock Cylinder on a Buick Regal?

You should open the rear compartment space to start replacing the lock cylinder. Pull the retainer off of the rear compartment lock cylinder before disconnecting the actuator cable from it. You should pull out the lock cylinder system together with its gasket from the rear compartment. Push the retainer onto the lock cylinder before placing the gasket and lock cylinder into the rear compartment lid. Finally, close the rear compartment.

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

To install the new lock cylinder in the rear compartment lid you must first take out the tail lamp before disconnecting the latch cable from the old lock cylinder. Remove the lock cylinder from the rear compartment lid by taking out its three fasteners. Reposition the lock cylinder onto the lid space and maintain a safe distance from the fastener notice during installation. Attach the lock cylinder to the lid by using three fasteners and tightening them to 80 lb in (9 N.m). Reattach the lock cable to the cylinder before putting back the back up lamp assembly.

OEM Buick Trunk Lock Cylinder

Back Door Cylinder

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14 Trunk Lock Cylinders found

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Buick Lock Cylinder, Rear Part Number: 12458179
$47.91 MSRP: $57.96
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Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Lock Cylinder, Passenger Side Part Number: 15822408
$15.27 MSRP: $22.72
You Save: $7.45 (33%)
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Product Specifications
- Other Name: Cylinder Kit-Rear Compartment Lid Lock (Uncoded); Trunk Lock Cylinder; Door Lock Cylinder; Cylinder Kit, Rear Compartment Or Tailgate Lock Cylinder
- Position: Passenger Side
- Replaces: 12530212, 12455567, 12532480
Fits the following Buick Models:
- Skylark | 1996-1998 | Custom, Gran Sport, Limited, Olympic Gold Edition | 4 Cyl 2.4 L GAS, 6 Cyl 3.1 L GAS
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Buick Lock Cylinder Part Number: 12506774
$5.34 MSRP: $7.95
You Save: $2.61 (33%)
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Product Specifications
- Other Name: Cylinder; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder & Keys; Cylinder, Rear Compartment Or Tailgate Lock Cylinder; Cylinder, Rear Compartment
- Position: Rear
Fits the following Buick Models:
- Skylark | 1992-1995 | Custom, Gran Sport, Limited | 4 Cyl 2.3 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Lock Cylinder Part Number: 88956700
Product Specifications
- Other Name: Cylinder, End Gate Lock; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder
- Replaces: 88955722, 88937365
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick 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
Fits the following Buick Models:
- Century | 1992-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
- LeSabre | 1995-1999, 1991 | Base, Custom, Limited | 6 Cyl 3.8 L GAS
- Park Avenue | 1991-1996 | Base, Ultra | 6 Cyl 3.8 L GAS
- Regal | 1991-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
- Riviera | 1991-1993 | Luxury | 6 Cyl 3.8 L GAS
- Roadmaster | 1991-1996 | Base, Collector's Edition, Estate Wagon, Limited, Limited Collector's Edition | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Lock Cylinder Part Number: 9632765
Product Specifications
- Other Name: Cylinder
- Replaced by: 12507441
Fits the following Buick Models:
- Regal | 1984 | Base, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Lock Cylinder Assy, Passenger Side Part Number: 15822405
Product Specifications
- Other Name: Cylinder Kit-Rear Compartment Lid Lock (Uncoded); Trunk Lock Cylinder; Door Lock Cylinder; Cylinder Kit, Rear Compartment Or Tailgate Lock Cylinder
- Position: Passenger Side
- Replaces: 12533146
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Lock Cylinder, Rear Part Number: 12522787
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder Kit, Rear Compartment Or Tailgate Lock Cylinder
- Position: Rear
Fits the following Buick Models:
- Riviera | 1995-1999 | Base | 6 Cyl 3.8 L GAS
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Buick 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
Fits the following Buick Models:
- LeSabre | 1992-1995 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Lock Cylinder, Rear Part Number: 12507405
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder & Keys
- Position: Rear
Fits the following Buick Models:
- Reatta | 1988-1991 | Base | 6 Cyl 3.8 L GAS
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Buick Lock Cylinder Part Number: 12506781
Product Specifications
- Other Name: Cylinder Package-End Gate Lock (Uncoded); Trunk Lock Cylinder; Door Lock Cylinder; Cylinder; Cylinder Kit, Rear Compartment Or Tailgate Lock Cylinder
Fits the following Buick Models:
- Commercial Chassis | 1991-1996 | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Roadmaster | 1991-1996 | Estate Wagon, Estate Wagon Collector's Edition | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Lock Cylinder, Rear Part Number: 12506779
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment Or Tailgate Lock Cylinder; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder
- Position: Rear
Fits the following Buick Models:
- Century | 1992-1996 | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Lock Cylinder, Rear Part Number: 12455155
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
Fits the following Buick Models:
- Park Avenue | 1997-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Lock Cylinder, Black, Rear Part Number: 12398667
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
Fits the following Buick Models:
- Century | 1984-1991 | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Electra | 1984-1990 | Estate Wagon, Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1991 | 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
- Regal | 1988-1990, 1984-1985 | Base, Custom, Gran Sport, Grand National, Limited, T-Type | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.7 L DIESEL
- Riviera | 1985-1990 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Skyhawk | 1984-1989 | Custom, Limited, SE, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Skylark | 1984-1991 | Base, Custom, Gran Sport, Limited, Luxury Edition, T-Type | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Somerset | 1986-1987 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- Somerset Regal | 1985 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
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Buick Trunk Lock Cylinder

Choose OEM Trunk Lock Cylinder, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick Trunk Lock Cylinder. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick Trunk Lock Cylinder will keep your things locked up in a hard steel core, which is activated by a key. Buick started producing vehicles in 1903 and soon got a reputation for smooth padded rides. Throughout decades, the brand combined silent cabins, road courtesy, and the introduction of new concepts such as QuietTuning to allow families to converse without screaming. The company takes radical styling steps forward, and the Wildcat EV concept signifies the future of its electricity but still has its head bobbing at its sweeping grille lines. Buick continues to improve the control of cabin noise by using thicker glass and active sound damping to silence wind roar at highway speed. The reason why drivers choose the marquee is that it is a perfect blend of old school comfort with the modern additions that can support busy modern commuters. Their sedans and crossovers feel relaxed during road trips due to silenced cabins and tuned suspension that absorb broken asphalt. Long history implies that the availability of parts remains high, and down-time is reduced once everything starts to wear. The Trunk Lock Cylinder has been applied since the sixties, and it has an impregnable tumbler that grits off, is smooth to the touch, and is more difficult to pry open than the more expensive imitations. This is due to the Trunk Lock Cylinder fitting exactly like it did on 1959-2005 production lines, meaning that the owner can install it without complications and preserve the factory fitment. It opens fast because you just need to spin it 90 degrees to pop the latch, and you do not have to bend your shoulder to the breaking point to slam remote releases, which can easily break.

Buick Trunk Lock Cylinder Parts and Q&A

Lock Cylinder Assy, Passenger Side
15822405
Q: How to Change the Trunk Lock Cylinder on a Buick Regal?
A:
You should open the rear compartment space to start replacing the lock cylinder. Pull the retainer off of the rear compartment lock cylinder before disconnecting the actuator cable from it. You should pull out the lock cylinder system together with its gasket from the rear compartment. Push the retainer onto the lock cylinder before placing the gasket and lock cylinder into the rear compartment lid. Finally, close the rear compartment.
Lock Cylinder, Rear
12458179
Q: How to replace the Trunk Lock Cylinder in the rear compartment lid on Buick LeSabre?
A:
To install the new lock cylinder in the rear compartment lid you must first take out the tail lamp before disconnecting the latch cable from the old lock cylinder. Remove the lock cylinder from the rear compartment lid by taking out its three fasteners. Reposition the lock cylinder onto the lid space and maintain a safe distance from the fastener notice during installation. Attach the lock cylinder to the lid by using three fasteners and tightening them to 80 lb in (9 N.m). Reattach the lock cable to the cylinder before putting back the back up lamp assembly.