Standard TX229T Engine Coolant Temperature Sensor - Radiator

Brand Standard TX229T
Position Radiator
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
Fits Buick, Cadillac, Chevrolet, GMC, and Saturn · 151 vehicles

Complete assembly. Ready to install with a plug-in connector and push-on attachment.

Plug-in connector. Female oval connector with two male pin terminals.

Engine coolant temperature sensor. Monitors coolant temperature for accurate engine management.

Cross-references Spectra Premium 93049, Standard Ignition TX229 and 12641073 for the same application. See all 7.

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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.

This part fits 151 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025BuickEncore GX1.2LL3N/A—
2025ChevroletEquinox1.5LL4N/A—
2025ChevroletMalibu1.5LL4N/A—
2025ChevroletTrailblazer1.2LL3N/A—
2025ChevroletTrax——N/A—
2025GMCTerrain1.5LL4N/A—
2024BuickEncore GX1.2LL3N/A—
2024ChevroletEquinox1.5LL4N/A—
2024ChevroletMalibu1.5LL4N/A—
2024ChevroletTrailblazer1.2LL3N/A—
2024ChevroletTrax——N/A—
2024GMCTerrain1.5LL4N/A—
2023BuickEncore GX1.2LL3N/A—
2023ChevroletBolt EV——N/A—
2023ChevroletEquinox1.5LL4N/A—
2023ChevroletMalibu1.5LL4N/A—
2023ChevroletTrailblazer1.2LL3N/A—
2023GMCTerrain1.5LL4N/A—
2022BuickEncore1.4LL4N/A—
2022BuickEncore GX1.2LL3N/A—
2022ChevroletBolt EV——N/A—
2022ChevroletEquinox1.5LL4N/A—
2022ChevroletMalibu1.5LL4N/A—
2022ChevroletTrailblazer1.2LL3N/A—
2022GMCCanyon2.5LL4Radiator—
2022GMCTerrain1.5LL4N/A—
2021BuickEncore1.4LL4N/A—
2021BuickEncore GX1.2LL3N/A—
2021ChevroletBolt EV——N/A—
2021ChevroletEquinox1.5LL4N/A—
2021ChevroletMalibu1.5LL4N/A—
2021ChevroletSpark——N/A—
2021ChevroletTrailblazer1.2LL3N/A—
2021GMCTerrain1.5LL4N/A—
2020BuickEncore1.4LL4N/A—
2020BuickEncore GX1.2LL3N/A—
2020ChevroletBolt EV——N/A—
2020ChevroletEquinox1.5LL4N/A—
2020ChevroletMalibu1.5LL4N/A—
2020ChevroletSonic——N/A—
2020ChevroletSpark——N/A—
2020ChevroletTrax——N/A—
2020GMCCanyon2.5LL4Radiator—
2020GMCTerrain1.5LL4N/A—
2019BuickEncore——N/A—
2019BuickLaCrosse3.6LV6Radiator—
2019ChevroletAveo——N/A—
2019ChevroletBolt EV——N/A—
2019ChevroletColorado3.6LV6Radiator—
2019ChevroletEquinox1.5LL4N/A—
2019ChevroletMalibu1.5LL4N/A—
2019ChevroletSonic——N/A—
2019ChevroletSpark——N/A—
2019ChevroletTrax——N/A—
2019ChevroletVolt——N/A—
2019GMCCanyon2.5LL4Radiator—
2019GMCTerrain1.5LL4N/A—
2018BuickCascada——N/A—
2018BuickEncore——N/A—
2018BuickLaCrosse3.6LV6Radiator—
2018ChevroletBolt EV——N/A—
2018ChevroletColorado2.5LL4Radiator—
2018ChevroletCruze1.4LL4N/A—
2018ChevroletEquinox1.5LL4N/A—
2018ChevroletMalibu1.5LL4N/A—
2018ChevroletSonic1.4LL4N/A—
2018ChevroletSpark——N/A—
2018ChevroletTrax——N/A—
2018ChevroletVolt——N/A—
2018GMCCanyon2.5LL4Radiator—
2018GMCTerrain1.5LL4N/A—
2017BuickCascada——N/A—
2017BuickEncore——N/A—
2017BuickLaCrosse3.6LV6Radiator—
2017CadillacCT62.0LL4Radiator—
2017ChevroletBolt EV——N/A—
2017ChevroletColorado2.5LL4Radiator—
2017ChevroletCruze1.4LL4N/A—
2017ChevroletExpress 45006.0LV8N/A—
2017ChevroletMalibu1.5LL4N/A—
2017ChevroletSonic——N/A—
2017ChevroletSpark——N/A—
2017ChevroletTrax——N/A—
2017ChevroletVolt——N/A—
2017GMCCanyon2.5LL4Radiator—
2017GMCSavana 25004.8LV8Radiator—
2016BuickCascada——N/A—
2016BuickEncore——N/A—
2016CadillacELR——N/A—
2016ChevroletColorado2.5LL4Radiator—
2016ChevroletCruze——N/A—
2016ChevroletCruze Limited——N/A—
2016ChevroletExpress 45006.0LV8N/A—
2016ChevroletMalibu1.5LL4N/A—
2016ChevroletSonic——N/A—
2016ChevroletSpark——N/A—
2016ChevroletTrax——N/A—
2016ChevroletVolt——N/A—
2016GMCCanyon2.5LL4Radiator—
2016GMCSavana 2500——Radiator—
2015BuickEncore——Radiator—
2015CadillacATS3.6LV6Radiator—
2015CadillacELR——N/A—
2015ChevroletColorado2.5LL4Radiator—
2015ChevroletCruze——N/A—
2015ChevroletExpress 45006.0LV8N/A—
2015ChevroletSonic——N/A—
2015ChevroletSpark——Radiatorw/ Angled Socket
2015ChevroletSpark EV——Radiator—
2015ChevroletTrax——N/A—
2015ChevroletVolt——N/A—
2015GMCCanyon2.5LL4Radiator—
2015GMCSavana 2500——Radiator—
2014BuickEncore——Radiator—
2014CadillacATS2.0LL4Radiator—
2014CadillacELR——N/A—
2014ChevroletCruze——N/A—
2014ChevroletExpress 3500——Radiator—
2014ChevroletExpress 45006.0LV8N/A—
2014ChevroletSonic——N/A—
2014ChevroletSpark——Radiatorw/ Angled Socket
2014ChevroletSpark EV——Radiator—
2014ChevroletTrax——N/A—
2014ChevroletVolt——N/A—
2014GMCSavana 2500——Radiator—
2013BuickEncore——N/A—
2013ChevroletCruze——N/A—
2013ChevroletExpress 3500——Radiator—
2013ChevroletExpress 45006.0LV8N/A—
2013ChevroletMalibu2.5LL4Radiator—
2013ChevroletSonic——N/A—
2013ChevroletSpark——Radiatorw/ Angled Socket
2013ChevroletTrax——N/A—
2013ChevroletVolt——N/A—
2013GMCSavana 2500——Radiator—
2012ChevroletCruze——N/A—
2012ChevroletExpress 3500——Radiator—
2012ChevroletExpress 45006.0LV8N/A—
2012ChevroletSonic——N/A—
2012ChevroletVolt——N/A—
2012GMCSavana 2500——Radiator—
2011ChevroletCruze——N/A—
2011ChevroletExpress 3500——Radiator—
2011ChevroletExpress 45006.0LV8N/A—
2011ChevroletVolt——N/A—
2011GMCSavana 2500——Radiator—
2010ChevroletExpress 3500——Radiator—
2010ChevroletExpress 45006.0LV8N/A—
2010GMCSavana 2500——Radiator—
2009SaturnAstra——N/A—
2008SaturnAstra——N/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — 93049Standard Ignition — TX22912641073SU13822TS5839TS5839SBWT5239