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Buick 25203477 MAP Sensor

2011-2020 Buick

Customer Questions & Expert Answers (3)
25203477 GM MAP Sensor Product Photo 1 of 2
  • Part Description
    Sensor, Computer Control Sensor
  • Replaces
    12612110, 12643955, 25202498
  • Manufacturer
    General Motors
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number25203477
    Part DescriptionMAP Sensor; Sensor, Computer Control Sensor
    ConditionNew
    Replaces12612110, 12643955, 25202498
    ManufacturerGeneral Motors
    SKU25203477
    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
    2016-2020 Buick Envision4 Cyl 2.0L4 DOOR PREMIUM, 4 DOOR PREMIUM 2
    2011-2020 Buick Regal4 Cyl 2.0L1SC 4 DOOR HATCHBACK, 1SL 4 DOOR HATCHBACK, 1SL 4 DOOR STATION WAGON, BASE 4 DOOR HATCHBACK, BASE 4 DOOR STATION WAGON, CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXL TURBO 4 DOOR SEDAN, CXS 4 DOOR SEDAN
    2013-2016 Buick Verano4 Cyl 2.0LCXL 4 DOOR NOTCHBACK
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 25203477 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done after disconnecting the negative battery terminal for the 2014 Cadillac CTS, particularly regarding the MAP Sensor? Posted by Mykal M.
    A:
    Next, disconnect the electrical connector from the MAP sensor. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jan 17, 2026
    Q:
    How do I disconnect the MAP Sensor for the 2018 Chevrolet Malibu? Posted by Corey O.
    A:
    Locate and disconnect the electrical connector from the MAP sensor, then twist and pull the sensor from the intake manifold. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Nov 27, 2022

Genuine GM Part 25203477, the Right Choice

To ensure reliability, purchase GM part # 25203477 MAP Sensor. It is sometimes referred to as Buick MAP Sensor. 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 Envision, Regal, Verano models.

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