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Autotecnica GM1318648 Ambient Air Temperature Sensor
| Brand | Autotecnica GM1318648 |
|---|---|
| Fits | Buick, Cadillac, Chevrolet, and GMC · 212 vehicles |
OE-spec replacement. Direct aftermarket alternative for ambient air temperature sensor service.
ISO/TS 16949 built. Manufactured under quality management standards for consistent production control.
Warranty included. Backed by a two-year, unlimited mileage warranty from Autotecnica.
Cross-references Autotecnica GM1318648, Dorman - OE Solutions 902-026 and Global Parts Distributors LLC 1814375 for the same application. See all 9.
Ambient Air Temperature Sensor Overview
The Autotecnica GM1318648 ambient air temperature sensor provides a direct replacement option for a wide range of GM vehicles. It is built for buyers who need accurate outside-air temperature input for HVAC and related vehicle systems.
Key Features
- Ambient air temperature sensor for HVAC system temperature input
- Autotecnica aftermarket replacement part number GM1318648
- Fits a broad range of Chevrolet, GMC, Buick, and Cadillac applications
- OE-spec replacement alternative for service and repair work
- Covered by a two-year, unlimited mileage warranty
Detailed Description
GM1318648 is an ambient air temperature sensor used across many GM platforms, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Equinox applications. It also fits other GM vehicles such as Buick Enclave, Cadillac XT5, and Chevrolet Malibu, making it a practical replacement for technicians and DIY repairs that require the correct outside temperature signal.
Autotecnica positions this part as an aftermarket alternative to genuine components, with manufacturing controlled under ISO/TS 16949 quality management standards. The GM1318648 part number is also cross-referenced to Dorman OE Solutions 902-026 for the same application.
What It Helps Fix
- Incorrect outside temperature readings on the dash or display
- HVAC behavior affected by a faulty ambient temperature signal
- Temperature-related warning or sensor fault conditions
- Replacement needs after sensor damage or electrical failure
Installation Notes and Tips
Verify the vehicle application by year, make, and model before ordering. This sensor is listed for multiple GM platforms, so matching the exact application is important for proper operation. Confirm connector style and mounting location against the original part during diagnosis and replacement.
Quality Assurance
Autotecnica manufactures this part under ISO/TS 16949 quality management specifications and backs it with a two-year, unlimited mileage warranty.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | GMC | Canyon | — | — | — | — | — |
| 2023 | GMC | Canyon | — | — | — | — | — |
| 2022 | Buick | Enclave | — | — | — | — | — |
| 2022 | Buick | Encore | — | — | — | — | — |
| 2022 | Buick | Encore GX | — | — | — | — | — |
| 2022 | Buick | Envision | — | — | — | — | — |
| 2022 | Cadillac | CT4 | — | — | — | — | — |
| 2022 | Cadillac | CT5 | — | — | — | — | — |
| 2022 | Cadillac | Escalade | — | — | — | — | — |
| 2022 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2022 | Cadillac | XT4 | — | — | — | — | — |
| 2022 | Cadillac | XT5 | — | — | — | — | — |
| 2022 | Cadillac | XT6 | — | — | — | — | — |
| 2022 | Chevrolet | Blazer | — | — | — | — | — |
| 2022 | Chevrolet | Bolt EUV | — | — | — | — | — |
| 2022 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2022 | Chevrolet | Camaro | — | — | — | — | — |
| 2022 | Chevrolet | Colorado | — | — | — | — | — |
| 2022 | Chevrolet | Corvette | — | — | — | — | — |
| 2022 | Chevrolet | Equinox | — | — | — | — | — |
| 2022 | Chevrolet | Malibu | — | — | — | — | — |
| 2022 | Chevrolet | Silverado 1500 LTD | — | — | — | — | — |
| 2022 | Chevrolet | Silverado 2500 HD | — | — | — | — | — |
| 2022 | Chevrolet | Silverado 3500 HD | — | — | — | — | — |
| 2022 | Chevrolet | Suburban | RST | 6.2L | V8 | — | — |
| 2022 | Chevrolet | Tahoe | PPV | 5.3L | V8 | — | — |
| 2022 | Chevrolet | Trailblazer | — | — | — | — | — |
| 2022 | Chevrolet | Traverse | — | — | — | — | — |
| 2022 | GMC | Acadia | — | — | — | — | — |
| 2022 | GMC | Canyon | — | — | — | — | — |
| 2022 | GMC | Hummer EV Pickup | — | — | — | — | — |
| 2022 | GMC | Sierra 1500 Limited | — | — | — | — | — |
| 2022 | GMC | Sierra 2500 HD | — | — | — | — | — |
| 2022 | GMC | Sierra 3500 HD | — | — | — | — | — |
| 2022 | GMC | Terrain | — | — | — | — | — |
| 2022 | GMC | Yukon | — | — | — | — | — |
| 2022 | GMC | Yukon XL | — | — | — | — | — |
| 2021 | Buick | Enclave | — | — | — | — | — |
| 2021 | Buick | Encore | — | — | — | — | — |
| 2021 | Buick | Encore GX | — | — | — | — | — |
| 2021 | Buick | Envision | — | — | — | — | — |
| 2021 | Cadillac | CT4 | — | — | — | — | — |
| 2021 | Cadillac | CT5 | — | — | — | — | — |
| 2021 | Cadillac | Escalade | — | — | — | — | — |
| 2021 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2021 | Cadillac | XT4 | — | — | — | — | — |
| 2021 | Cadillac | XT5 | — | — | — | — | — |
| 2021 | Cadillac | XT6 | — | — | — | — | — |
| 2021 | Chevrolet | Blazer | — | — | — | — | — |
| 2021 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2021 | Chevrolet | Camaro | — | — | — | — | — |
| 2021 | Chevrolet | Colorado | — | — | — | — | — |
| 2021 | Chevrolet | Corvette | — | — | — | — | — |
| 2021 | Chevrolet | Equinox | — | — | — | — | — |
| 2021 | Chevrolet | Malibu | — | — | — | — | — |
| 2021 | Chevrolet | Silverado 1500 | — | 3.0L | L6 | — | — |
| 2021 | Chevrolet | Silverado 2500 HD | — | — | — | — | — |
| 2021 | Chevrolet | Silverado 3500 HD | — | — | — | — | — |
| 2021 | Chevrolet | Suburban | — | — | — | — | — |
| 2021 | Chevrolet | Tahoe | — | — | — | — | — |
| 2021 | Chevrolet | Trailblazer | — | — | — | — | — |
| 2021 | Chevrolet | Traverse | — | — | — | — | — |
| 2021 | GMC | Acadia | — | — | — | — | — |
| 2021 | GMC | Canyon | — | — | — | — | — |
| 2021 | GMC | Sierra 1500 | — | — | — | — | — |
| 2021 | GMC | Sierra 2500 HD | — | — | — | — | — |
| 2021 | GMC | Sierra 3500 HD | — | — | — | — | — |
| 2021 | GMC | Terrain | — | — | — | — | — |
| 2021 | GMC | Yukon | — | — | — | — | — |
| 2021 | GMC | Yukon XL | — | — | — | — | — |
| 2020 | Buick | Enclave | — | — | — | — | — |
| 2020 | Buick | Encore GX | — | — | — | — | — |
| 2020 | Buick | Envision | — | — | — | — | — |
| 2020 | Buick | Regal Sportback | — | — | — | — | — |
| 2020 | Buick | Regal TourX | — | — | — | — | — |
| 2020 | Cadillac | CT4 | — | — | — | — | — |
| 2020 | Cadillac | CT5 | — | — | — | — | — |
| 2020 | Cadillac | CT6 | — | — | — | — | — |
| 2020 | Cadillac | Escalade | — | — | — | — | — |
| 2020 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2020 | Cadillac | XT4 | — | — | — | — | — |
| 2020 | Cadillac | XT5 | — | — | — | — | — |
| 2020 | Cadillac | XT6 | — | — | — | — | — |
| 2020 | Chevrolet | Blazer | — | — | — | — | — |
| 2020 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2020 | Chevrolet | Camaro | — | — | — | — | — |
| 2020 | Chevrolet | Colorado | — | — | — | — | — |
| 2020 | Chevrolet | Corvette | — | — | — | — | — |
| 2020 | Chevrolet | Equinox | — | — | — | — | — |
| 2020 | Chevrolet | Malibu | — | — | — | — | — |
| 2020 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2020 | Chevrolet | Silverado 2500 HD | — | — | — | — | — |
| 2020 | Chevrolet | Silverado 3500 HD | — | — | — | — | — |
| 2020 | Chevrolet | Suburban | — | — | — | — | — |
| 2020 | Chevrolet | Tahoe | — | — | — | — | — |
| 2020 | Chevrolet | Traverse | — | — | — | — | — |
| 2020 | GMC | Acadia | — | — | — | — | — |
| 2020 | GMC | Canyon | — | — | — | — | — |
| 2020 | GMC | Sierra 1500 | — | — | — | — | — |
| 2020 | GMC | Sierra 2500 HD | — | — | — | — | — |
| 2020 | GMC | Sierra 3500 HD | — | — | — | — | — |
| 2020 | GMC | Terrain | — | — | — | — | — |
| 2020 | GMC | Yukon | — | — | — | — | — |
| 2020 | GMC | Yukon XL | — | — | — | — | — |
| 2019 | Buick | Enclave | — | — | — | — | — |
| 2019 | Buick | Envision | — | 2.5L | L4 | FLEX | — |
| 2019 | Buick | LaCrosse | — | — | — | — | — |
| 2019 | Buick | Regal Sportback | — | — | — | — | — |
| 2019 | Buick | Regal TourX | — | — | — | — | — |
| 2019 | Cadillac | ATS | — | — | — | — | — |
| 2019 | Cadillac | CT6 | — | — | — | — | — |
| 2019 | Cadillac | CTS | — | — | — | — | — |
| 2019 | Cadillac | Escalade | — | — | — | — | — |
| 2019 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2019 | Cadillac | XT4 | — | — | — | — | — |
| 2019 | Cadillac | XT5 | — | — | — | — | — |
| 2019 | Chevrolet | Blazer | — | — | — | — | — |
| 2019 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2019 | Chevrolet | Camaro | — | — | — | — | — |
| 2019 | Chevrolet | Colorado | — | — | — | — | — |
| 2019 | Chevrolet | Cruze | — | — | — | — | — |
| 2019 | Chevrolet | Equinox | — | — | — | — | — |
| 2019 | Chevrolet | Malibu | — | — | — | — | — |
| 2019 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2019 | Chevrolet | Silverado 1500 LD | — | — | — | — | — |
| 2019 | Chevrolet | Suburban | — | 5.3L | V8 | — | — |
| 2019 | Chevrolet | Tahoe | — | — | — | — | — |
| 2019 | Chevrolet | Traverse | — | — | — | — | — |
| 2019 | Chevrolet | Volt | — | — | — | — | — |
| 2019 | GMC | Acadia | — | — | — | — | — |
| 2019 | GMC | Canyon | — | — | — | — | — |
| 2019 | GMC | Sierra 1500 | — | 6.2L | V8 | — | — |
| 2019 | GMC | Sierra 1500 Limited | — | — | — | — | — |
| 2019 | GMC | Terrain | — | — | — | — | — |
| 2019 | GMC | Yukon | — | 6.2L | V8 | — | — |
| 2019 | GMC | Yukon XL | — | 6.2L | V8 | — | — |
| 2018 | Buick | Enclave | — | — | — | — | — |
| 2018 | Buick | Envision | — | — | — | — | — |
| 2018 | Buick | LaCrosse | — | — | — | — | — |
| 2018 | Buick | Regal Sportback | — | — | — | — | — |
| 2018 | Buick | Regal TourX | — | — | — | — | — |
| 2018 | Cadillac | CT6 | — | — | — | — | — |
| 2018 | Cadillac | Escalade | — | — | — | — | — |
| 2018 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2018 | Cadillac | XT5 | — | — | — | — | — |
| 2018 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2018 | Chevrolet | Camaro | — | — | — | — | — |
| 2018 | Chevrolet | Colorado | — | — | — | — | — |
| 2018 | Chevrolet | Cruze | — | — | — | — | — |
| 2018 | Chevrolet | Equinox | — | — | — | — | — |
| 2018 | Chevrolet | Malibu | — | — | — | — | — |
| 2018 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2018 | Chevrolet | Suburban | — | — | — | FLEX | — |
| 2018 | Chevrolet | Tahoe | — | — | — | — | — |
| 2018 | Chevrolet | Traverse | — | — | — | — | — |
| 2018 | Chevrolet | Volt | — | — | — | — | — |
| 2018 | GMC | Acadia | — | — | — | — | — |
| 2018 | GMC | Canyon | — | — | — | — | — |
| 2018 | GMC | Sierra 1500 | — | — | — | — | — |
| 2018 | GMC | Terrain | — | — | — | — | — |
| 2018 | GMC | Yukon | — | — | — | — | — |
| 2018 | GMC | Yukon XL | — | — | — | — | — |
| 2017 | Buick | Envision | — | — | — | — | — |
| 2017 | Buick | LaCrosse | — | — | — | — | — |
| 2017 | Cadillac | CT6 | — | — | — | — | — |
| 2017 | Cadillac | Escalade | — | — | — | — | — |
| 2017 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2017 | Cadillac | XT5 | — | — | — | — | — |
| 2017 | Chevrolet | Bolt EV | — | — | — | — | — |
| 2017 | Chevrolet | Camaro | — | — | — | — | — |
| 2017 | Chevrolet | Colorado | — | — | — | — | — |
| 2017 | Chevrolet | Cruze | — | — | — | — | — |
| 2017 | Chevrolet | Malibu | — | — | — | — | — |
| 2017 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2017 | Chevrolet | Suburban | — | — | — | — | — |
| 2017 | Chevrolet | Tahoe | — | — | — | — | — |
| 2017 | Chevrolet | Volt | — | — | — | — | — |
| 2017 | GMC | Acadia | — | — | — | — | — |
| 2017 | GMC | Canyon | — | — | — | — | — |
| 2017 | GMC | Sierra 1500 | — | — | — | — | — |
| 2017 | GMC | Yukon | — | — | — | — | — |
| 2017 | GMC | Yukon XL | — | — | — | — | — |
| 2016 | Buick | Envision | — | — | — | — | — |
| 2016 | Cadillac | CT6 | — | — | — | — | — |
| 2016 | Cadillac | Escalade | — | — | — | — | — |
| 2016 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2016 | Chevrolet | Camaro | — | — | — | — | — |
| 2016 | Chevrolet | Colorado | — | — | — | — | — |
| 2016 | Chevrolet | Cruze | — | — | — | — | — |
| 2016 | Chevrolet | Cruze Limited | — | — | — | — | — |
| 2016 | Chevrolet | Malibu | — | — | — | — | — |
| 2016 | Chevrolet | Silverado 1500 | — | 4.3L | V6 | — | — |
| 2016 | Chevrolet | Suburban | — | — | — | — | — |
| 2016 | Chevrolet | Tahoe | — | — | — | — | — |
| 2016 | Chevrolet | Volt | — | — | — | — | — |
| 2016 | GMC | Canyon | — | — | — | — | — |
| 2016 | GMC | Sierra 1500 | — | 5.3L | V8 | — | — |
| 2016 | GMC | Yukon | — | — | — | — | — |
| 2016 | GMC | Yukon XL | — | — | — | — | — |
| 2015 | Cadillac | Escalade | — | — | — | — | — |
| 2015 | Cadillac | Escalade ESV | — | — | — | — | — |
| 2015 | Chevrolet | Cruze | — | — | — | — | — |
| 2015 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2015 | Chevrolet | Suburban | — | — | — | — | — |
| 2015 | Chevrolet | Tahoe | — | — | — | — | — |
| 2015 | GMC | Canyon | — | — | — | — | — |
| 2015 | GMC | Sierra 1500 | — | — | — | — | — |
| 2015 | GMC | Yukon | — | — | — | — | — |
| 2015 | GMC | Yukon XL | — | — | — | — | — |
| 2014 | Chevrolet | Silverado 1500 | — | — | — | — | — |
| 2014 | Chevrolet | Tahoe | PPV | — | — | — | — |
| 2014 | GMC | Sierra 1500 | — | — | — | — | — |
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