Make sure this part fits

Cadillac 25186240 Air Temperature Sensor

2019-2024 Cadillac

Customer Questions & Expert Answers (3)
25186240 GM Air Temperature Sensor Illustration 1 of 1
  • Part Description
    Sensor, Computer Control Sensor
  • Manufacturer
    General Motors
Make sure this part fits
$17.69 MSRP: $33.37
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number25186240
    Part DescriptionAir Temperature Sensor; Sensor, Computer Control Sensor
    Item Dimensions3.3 x 2.1 x 2.1 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25186240
    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
    2022-2024 Cadillac CT58 Cyl 6.2LV-SERIES NOTCHBACK-BLACKWING
    2019-2020 Cadillac CT68 Cyl 4.2L4 DOOR SEDAN, PLATINUM 4 DOOR SEDAN, V-SPORT 4 DOOR SEDAN
    2021-2024 Cadillac Escalade8 Cyl 5.3L, 8 Cyl 6.2L1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
  • 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 25186240 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you do before installing the new Coolant Temperature Sensor for the 2018 Chevrolet Express? Posted by Noella L.
    A:
    Wrap the threads of the sensor with Teflon sealing tape to prevent leakage. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jul 12, 2025
    Q:
    What is the role of the Coolant Temperature Sensor, specifically the Engine Coolant Temperature (ECT) sensor, in the system for the 2017 Chevrolet Malibu? Posted by Shaker M.
    A:
    The ECT sensor provides a signal to the Powertrain Control Module (PCM) and Body Control Module (BCM), which operate the temperature gauge. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Nov 25, 2023

Genuine GM Part 25186240, the Right Choice

To ensure reliability, purchase GM part # 25186240 Air Temperature Sensor. It is sometimes referred to as Cadillac Coolant Temperature 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 Cadillac CT5, CT6, Escalade models.

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