Make sure this part fits

Buick 13542450 Lock Actuator

2018-2024 Buick

Customer Questions & Expert Answers (3)
13542450 GM Lock Actuator Illustration 1 of 1
  • Part Description
    Latch Assembly - Lift Gate
  • Replaces
    13519125, 13592746, 13509598, 13527320, 13537955
  • Manufacturer
    General Motors
Make sure this part fits
$171.06 MSRP: $254.60
You Save: $83.54 (33%)
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number13542450
    Part DescriptionLock Actuator; Latch Assembly - Lift Gate
    ConditionNew
    Replaces13519125, 13592746, 13509598, 13527320, 13537955
    ManufacturerGeneral Motors
    SKU13542450
    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
    2018-2024 Buick Enclave6 Cyl 3.6LBASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV
    2018-2020 Buick Regal4 Cyl 2.0L, 6 Cyl 3.6L1SL 4 DOOR STATION WAGON
  • 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 13542450 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you remove the Door Latch Assembly for the 2017 GMC Acadia? Posted by Lilit P.
    A:
    To remove the door latch, start by removing the door trim panel and water shield. Then, remove the retainers for the cable and disconnect the electrical connector from the latch. Detach the rods from the latch and remove the latch mounting fasteners. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Sep 23, 2025
    Q:
    How are replacement transmitters for the keyless entry system and Door Lock programmed for the 2017 GMC Acadia? Posted by Tansel A.
    A:
    Programming replacement transmitters requires a specialized scan tool, so it's advisable to take the vehicle and transmitters to a dealer or qualified repair shop with the necessary tool to have the transmitter(s) programmed into the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jan 03, 2026

Genuine GM Part 13542450, the Right Choice

To ensure reliability, purchase GM part # 13542450 Lock Actuator. It is sometimes referred to as Buick Door Lock, Buick Door Lock Actuator, Buick Tailgate Latch, Buick Tailgate Lock, Buick Trunk Latch, Buick Door Latch Assembly. 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 Buick Enclave, Regal models.

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