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Cadillac 12505555 Rear Compartment Lid Lock Cylinder Package (Uncoded)

1992-2002 Cadillac

Customer Questions & Expert Answers (3)
12505555 GM Rear Compartment Lid Lock Cylinder Package (Uncoded) Product Photo 1 of 1
  • Part Description
    Cylinder Pkg, Rear Compartment Lid Lock (Uncoded)
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number12505555
    Part DescriptionCylinder Pkg, Rear Compartment Lid Lock (Uncoded)
    Other NamesCylinder, Cylinder & Key, Lock Cylinder
    Item Dimensions3.7 x 1.6 x 1.6 inches
    Item Weight0.50 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12505555
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1994-1999 Cadillac Deville8 Cyl 4.6L, 8 Cyl 4.9L4 DOOR, DEVILLE
    1992-2002 Cadillac Eldorado8 Cyl 4.6L, 8 Cyl 4.9LCOMMERCIAL CHASSIS, ELDORADO
    1992-1999 Cadillac Seville8 Cyl 4.6L, 8 Cyl 4.9L4 DOOR, DEVILLE, SEVILLE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12505555 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you remove the door latch and Door Lock Cylinder for the 1999 Cadillac DeVille? Posted by Dane D.
    A:
    To remove the door latch, first raise the window and remove the door trim panel. Then, remove the screws securing the latch to the door. Through the large access hole, position the latch to disengage the outside door handle, outside lock cylinder, and inside handle rods. Also, disengage the door lock actuator rod and remove the latch assembly from the door. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Jul 02, 2024
    Q:
    What is the first step to take when removing the door components, including the Door Lock Cylinder, for the 1991 Pontiac Grand Prix? Posted by Salfiti M.
    A:
    With the window glass in the full up position, remove the door trim panel, the energy absorber pad if equipped, and the water shield. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / May 05, 2026

Genuine GM Part 12505555, the Right Choice

To ensure reliability, purchase GM part # 12505555 Rear Compartment Lid Lock Cylinder Package (Uncoded). It is sometimes referred to as Cadillac Door Lock Cylinder, Cadillac Trunk Lock Cylinder. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac Deville, Eldorado, Seville models.

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