
Standard TX229T Engine Coolant Temperature Sensor - Radiator
Engine Coolant Temperature Sensor for GM Applications
Standard TX229T is an engine coolant temperature sensor built as a complete assembly with a push-on attachment and a plug-in oval female connector. It uses a 12-volt electrical design with a metal and plastic finish, making it a direct-fit service part for a wide range of Chevrolet, GMC, Buick, Cadillac, and Saturn vehicles.
Use TX229T when you need accurate coolant temperature signal input for vehicles such as the Chevrolet Malibu, Equinox, Trax, and GMC Terrain. The Standard TX229T also cross-references Spectra Premium 93049 for the same application.
Key Features
- Engine coolant temperature sensor, complete assembly
- Push-on attachment method for straightforward connection
- Female oval plug-in connector with 2 male pin terminals
- Black and gold metal/plastic construction
- 12-volt electrical specification
- Direct replacement for select GM cooling system applications
Detailed Description
Standard TX229T is an OE-style engine coolant temperature sensor used to monitor coolant temperature and send that information to the vehicle control system. Accurate temperature input is important for fuel delivery, idle quality, cooling fan operation, and overall engine management. This part number is used across many GM platforms, including Chevrolet Malibu, Chevrolet Equinox, GMC Terrain, Buick Encore GX, and Chevrolet Trax applications.
Compatible With 2020-2025 Buick Encore GX, 2018-2025 Chevrolet Equinox, 2016-2025 Chevrolet Malibu, 2021-2025 Chevrolet Trailblazer, 2024-2025 Chevrolet Trax, 2013-2020 Chevrolet Trax, 2018-2025 GMC Terrain, and additional listed GM models. Standard TX229T is also referenced by part number TX229.
What This Sensor Helps Address
- Incorrect coolant temperature readings
- Check engine light concerns related to coolant temperature signal faults
- Hard starting or rough idle tied to inaccurate temperature input
- Cooling fan operation issues caused by a faulty sensor signal
- Poor engine management feedback from a worn or damaged sensor
Installation Notes and Tips
Verify connector shape, terminal style, and mounting style before installation. This sensor uses a female oval connector with two male pin terminals and a push-on attachment method. Confirm the application position listed for your vehicle, including radiator-mounted applications where noted, and compare the original part number and connector layout before replacement.
Fitment includes 2018-2025 Chevrolet Equinox, 2016-2025 Chevrolet Malibu, 2018-2025 GMC Terrain, 2020-2025 Buick Encore GX, 2021-2025 Chevrolet Trailblazer, 2024-2025 Chevrolet Trax, and other listed Chevrolet, GMC, Buick, Cadillac, and Saturn models.
Quality Assurance
Standard TX229T is built to match the listed OE-style application requirements for connector type, terminal configuration, and electrical specification. It is a direct replacement sensor for the confirmed vehicle applications shown above.
| Brand | Standard |
|---|---|
| Part Number | TX229T |
| Attachment Method | Push on |
| Color/Finish | Black, gold |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Finish | Metal, plastic |
| Notes | Complete assembly |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Pin |
| Voltage | 12 |
This part fits 143 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2025 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2025 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2025 | Chevrolet | Trailblazer | 1.2L | L3 | N/A | |
| 2025 | Chevrolet | Trax | N/A | |||
| 2025 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2024 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2024 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2024 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2024 | Chevrolet | Trailblazer | 1.2L | L3 | N/A | |
| 2024 | Chevrolet | Trax | N/A | |||
| 2024 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2023 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2023 | Chevrolet | Bolt EV | N/A | |||
| 2023 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2023 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2023 | Chevrolet | Trailblazer | 1.2L | L3 | N/A | |
| 2023 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2022 | Buick | Encore | 1.4L | L4 | N/A | |
| 2022 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2022 | Chevrolet | Bolt EV | N/A | |||
| 2022 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2022 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2022 | Chevrolet | Trailblazer | 1.2L | L3 | N/A | |
| 2022 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2022 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2021 | Buick | Encore | 1.4L | L4 | N/A | |
| 2021 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2021 | Chevrolet | Bolt EV | N/A | |||
| 2021 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2021 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2021 | Chevrolet | Spark | N/A | |||
| 2021 | Chevrolet | Trailblazer | 1.2L | L3 | N/A | |
| 2021 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2020 | Buick | Encore | 1.4L | L4 | N/A | |
| 2020 | Buick | Encore GX | 1.2L | L3 | N/A | |
| 2020 | Chevrolet | Bolt EV | N/A | |||
| 2020 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2020 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2020 | Chevrolet | Sonic | N/A | |||
| 2020 | Chevrolet | Spark | N/A | |||
| 2020 | Chevrolet | Trax | N/A | |||
| 2020 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2020 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2019 | Buick | Encore | N/A | |||
| 2019 | Buick | LaCrosse | 3.6L | V6 | Radiator | |
| 2019 | Chevrolet | Aveo | N/A | |||
| 2019 | Chevrolet | Bolt EV | N/A | |||
| 2019 | Chevrolet | Colorado | 3.6L | V6 | Radiator | |
| 2019 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2019 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2019 | Chevrolet | Sonic | N/A | |||
| 2019 | Chevrolet | Spark | N/A | |||
| 2019 | Chevrolet | Trax | N/A | |||
| 2019 | Chevrolet | Volt | N/A | |||
| 2019 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2019 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2018 | Buick | Cascada | N/A | |||
| 2018 | Buick | Encore | N/A | |||
| 2018 | Buick | LaCrosse | 3.6L | V6 | Radiator | |
| 2018 | Chevrolet | Bolt EV | N/A | |||
| 2018 | Chevrolet | Colorado | 2.5L | L4 | Radiator | |
| 2018 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2018 | Chevrolet | Equinox | 1.5L | L4 | N/A | |
| 2018 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2018 | Chevrolet | Sonic | 1.4L | L4 | N/A | |
| 2018 | Chevrolet | Spark | N/A | |||
| 2018 | Chevrolet | Trax | N/A | |||
| 2018 | Chevrolet | Volt | N/A | |||
| 2018 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2018 | GMC | Terrain | 1.5L | L4 | N/A | |
| 2017 | Buick | Cascada | N/A | |||
| 2017 | Buick | Encore | N/A | |||
| 2017 | Buick | LaCrosse | 3.6L | V6 | Radiator | |
| 2017 | Cadillac | CT6 | 2.0L | L4 | Radiator | |
| 2017 | Chevrolet | Bolt EV | N/A | |||
| 2017 | Chevrolet | Colorado | 2.5L | L4 | Radiator | |
| 2017 | Chevrolet | Cruze | 1.4L | L4 | N/A | |
| 2017 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2017 | Chevrolet | Sonic | N/A | |||
| 2017 | Chevrolet | Spark | N/A | |||
| 2017 | Chevrolet | Trax | N/A | |||
| 2017 | Chevrolet | Volt | N/A | |||
| 2017 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2017 | GMC | Savana 2500 | 4.8L | V8 | Radiator | |
| 2016 | Buick | Cascada | N/A | |||
| 2016 | Buick | Encore | N/A | |||
| 2016 | Cadillac | ELR | N/A | |||
| 2016 | Chevrolet | Colorado | 2.5L | L4 | Radiator | |
| 2016 | Chevrolet | Cruze | N/A | |||
| 2016 | Chevrolet | Cruze Limited | N/A | |||
| 2016 | Chevrolet | Malibu | 1.5L | L4 | N/A | |
| 2016 | Chevrolet | Sonic | N/A | |||
| 2016 | Chevrolet | Spark | N/A | |||
| 2016 | Chevrolet | Trax | N/A | |||
| 2016 | Chevrolet | Volt | N/A | |||
| 2016 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2016 | GMC | Savana 2500 | Radiator | |||
| 2015 | Buick | Encore | Radiator | |||
| 2015 | Cadillac | ATS | 3.6L | V6 | Radiator | |
| 2015 | Cadillac | ELR | N/A | |||
| 2015 | Chevrolet | Colorado | 2.5L | L4 | Radiator | |
| 2015 | Chevrolet | Cruze | N/A | |||
| 2015 | Chevrolet | Sonic | N/A | |||
| 2015 | Chevrolet | Spark | Radiator | w/ Angled Socket | ||
| 2015 | Chevrolet | Spark EV | Radiator | |||
| 2015 | Chevrolet | Trax | N/A | |||
| 2015 | Chevrolet | Volt | N/A | |||
| 2015 | GMC | Canyon | 2.5L | L4 | Radiator | |
| 2015 | GMC | Savana 2500 | Radiator | |||
| 2014 | Buick | Encore | Radiator | |||
| 2014 | Cadillac | ATS | 2.0L | L4 | Radiator | |
| 2014 | Cadillac | ELR | N/A | |||
| 2014 | Chevrolet | Cruze | N/A | |||
| 2014 | Chevrolet | Express 3500 | Radiator | |||
| 2014 | Chevrolet | Sonic | N/A | |||
| 2014 | Chevrolet | Spark | Radiator | w/ Angled Socket | ||
| 2014 | Chevrolet | Spark EV | Radiator | |||
| 2014 | Chevrolet | Trax | N/A | |||
| 2014 | Chevrolet | Volt | N/A | |||
| 2014 | GMC | Savana 2500 | Radiator | |||
| 2013 | Buick | Encore | N/A | |||
| 2013 | Chevrolet | Cruze | N/A | |||
| 2013 | Chevrolet | Express 3500 | Radiator | |||
| 2013 | Chevrolet | Malibu | 2.5L | L4 | Radiator | |
| 2013 | Chevrolet | Sonic | N/A | |||
| 2013 | Chevrolet | Spark | Radiator | w/ Angled Socket | ||
| 2013 | Chevrolet | Trax | N/A | |||
| 2013 | Chevrolet | Volt | N/A | |||
| 2013 | GMC | Savana 2500 | Radiator | |||
| 2012 | Chevrolet | Cruze | N/A | |||
| 2012 | Chevrolet | Express 3500 | Radiator | |||
| 2012 | Chevrolet | Sonic | N/A | |||
| 2012 | Chevrolet | Volt | N/A | |||
| 2012 | GMC | Savana 2500 | Radiator | |||
| 2011 | Chevrolet | Cruze | N/A | |||
| 2011 | Chevrolet | Express 3500 | Radiator | |||
| 2011 | Chevrolet | Volt | N/A | |||
| 2011 | GMC | Savana 2500 | Radiator | |||
| 2010 | Chevrolet | Express 3500 | Radiator | |||
| 2010 | GMC | Savana 2500 | Radiator | |||
| 2009 | Saturn | Astra | N/A | |||
| 2008 | Saturn | Astra | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.