How to replace the door lock cylinder on 2003 Buick Park Avenue?

The replacement process of the Door Lock Cylinder begins by uninstalling the door trim panel and unfastening the water deflector. The replacement of the lock cylinder arm requires removing the outside Door Handle first followed by e-clip detachment between the cylinder arm and lock cylinder before arm extraction. Pull off the omega clip connecting the lock cylinder to the Door Handle before pulling out the lock cylinder from the Door Handle without harming the gasket. When installing the gasket fit it inside the outside Door Handle while inserting the lock cylinder into the outside Door Handle then reassemble the outside Door Handle. After which install the water deflector followed by the door trim panel.

OEM 2003 Buick Park Avenue Door Lock Cylinder

Door Lock Cylinder Tumbler

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2 Door Lock Cylinders found

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2003 Buick Park Avenue Lock Cylinder, Front
Part Number: 12456232
$16.28 MSRP: $20.10
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Product Specifications
- Other Name: Cylinder Kit, Front Side Door Lock (Uncoded); Door Lock Cylinder; Cylinder Kit, Door Outside Lock
- Position: Front
- Replaces: 12369561
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.3 x 2.2 x 2.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12456232
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2003 Buick Park Avenue Lock Cylinder, Rear
Part Number: 12455155
Product Specifications
- Other Name: Cylinder Kit, Rear Compartment; Trunk Lock Cylinder; Door Lock Cylinder
- Position: Rear
- Item Weight: 0.90 Pounds
- Item Dimensions: 6.3 x 4.2 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12455155
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2003 Buick Park Avenue Door Lock Cylinder

With a comprehensive array of OEM 2003 Buick Park Avenue Door Lock Cylinder, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Park Avenue Door Lock Cylinder are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Buick Park Avenue Parts Questions & Experts Answers

Q: How to replace the door lock cylinder on 2003 Buick Park Avenue?
A: The replacement process of the Door Lock Cylinder begins by uninstalling the door trim panel and unfastening the water deflector. The replacement of the lock cylinder arm requires removing the outside Door Handle first followed by e-clip detachment between the cylinder arm and lock cylinder before arm extraction. Pull off the omega clip connecting the lock cylinder to the Door Handle before pulling out the lock cylinder from the Door Handle without harming the gasket. When installing the gasket fit it inside the outside Door Handle while inserting the lock cylinder into the outside Door Handle then reassemble the outside Door Handle. After which install the water deflector followed by the door trim panel.