Standard Ignition TX268 Engine Coolant Temperature Sensor

Brand Standard Ignition TX268
Attachment Method Bolt On
Connector Gender Female
Connector Shape Round
Connector Type Plug In
Terminal Gender Male
Terminal Type Pin
Fits Buick, Chevrolet, GMC, and Cadillac · 134 vehicles

OE direct replacement. Direct-fit design ensures proper fit, form, and function.

Bolt-on installation. Plug-in connector helps make installation trouble-free.

Quality-tested construction. Built to stringent standards for reliable performance.

Cross-references Four Seasons 74004, HOLSTEIN 2CTS0187 and 5S13415 for the same application. See all 10.

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Engine Coolant Temperature Sensor for OE Fit

Standard Ignition TX268 is a direct-fit engine coolant temperature sensor built for accurate replacement on a wide range of GM vehicles. It is designed for proper fit, form, and function, with a connector and terminal layout that supports straightforward installation on the listed applications.

Key Features

  • Direct-fit OE replacement for the engine coolant temperature sensor
  • Bolt-on attachment method for secure mounting
  • Female round plug-in connector with 1 connector and 2 male pin terminals
  • Built with durable materials for harsh engine bay conditions
  • Manufactured to stringent quality standards and tested for performance
  • Compatible with applications such as Chevrolet Malibu, GMC Canyon, and Cadillac CTS

Detailed Description

The Standard Ignition TX268 engine coolant temperature sensor is engineered to restore accurate coolant temperature input to the engine management system. On vehicles such as the Chevrolet Malibu, GMC Canyon, and Cadillac CTS, a properly functioning sensor helps the powertrain control module monitor engine temperature and respond correctly to operating conditions. This OE-style replacement is built for the listed fitments and uses a bolt-on design with a round female connector for a clean, factory-style installation. This part cross-references Four Seasons 74004 for the same application.

What It Helps Address

  • Incorrect coolant temperature readings
  • Illuminated check engine light related to temperature sensor faults
  • Hard starting or rough running caused by inaccurate temperature input
  • Cooling fan operation concerns tied to sensor signal issues
  • Driveability problems from a failing engine coolant temperature sensor

Installation Notes and Tips

  • Verify the connector shape, terminal count, and mounting style before installation.
  • Confirm the sensor location on your vehicle, as listed applications may mount on the water outlet, thermostat housing, or water pump.
  • Inspect the connector and wiring for corrosion or damage before connecting the new sensor.
  • Use the exact vehicle application listing for fitment on Chevrolet Malibu, GMC Canyon, Cadillac CTS, and other supported models.

Quality Assurance

Standard Ignition manufactures this TX268 sensor to stringent quality standards in a certified facility and validates it through extensive testing for proper performance and reliability. Premium components and durable materials are used to support long service life in demanding engine conditions.

This part fits 134 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2025CadillacCT4Sedan3.6LV6N/A
2024CadillacCT4Sedan3.6LV6N/A
2023CadillacCT4Sedan3.6LV6N/A
2023ChevroletCamaro2.0LL4N/ALocated On Water Outlet
2022CadillacCT4Sedan3.6LV6N/A
2022ChevroletCamaro2.0LL4N/ALocated On Water Outlet
2022ChevroletColorado2.5LL4N/A
2022ChevroletMalibu2.0LL4N/AThermostat Housing
2022GMCCanyon2.5LL4N/A
2021ChevroletBlazer2.5LL4N/ALocated On Water Pump
2021ChevroletCamaro2.0LL4N/ALocated On Water Outlet
2021ChevroletColorado2.5LL4N/A
2021ChevroletMalibu2.0LL4N/AThermostat Housing
2021GMCAcadia2.5LL4N/A
2021GMCCanyon2.5LL4N/A
2020BuickEnvisionN/AOn Water Outlet
2020BuickRegal Sportback2.0LL4N/A
2020BuickRegal TourX2.0LL4N/A
2020ChevroletBlazer2.5LL4N/A
2020ChevroletCamaro2.0LL4N/AOn Water Outlet
2020ChevroletColorado2.5LL4N/A
2020ChevroletEquinox2.0LL4N/A
2020ChevroletMalibu2.0LL4N/A
2020GMCAcadia2.0LL4N/A
2020GMCAcadia2.5LL4N/A
2020GMCCanyon2.5LL4N/AOn Water Outlet
2020GMCCanyon2.8LL4N/AOn Water Outlet
2020GMCTerrain2.0LL4N/A
2019BuickCascadaN/AOn Water Outlet
2019BuickEnvisionN/AOn Water Outlet
2019BuickLaCrosse2.5LL4N/A
2019BuickRegal Sportback2.0LL4N/A
2019BuickRegal TourX2.0LL4N/A
2019CadillacATS2.0LL4N/A
2019CadillacCT62.0LL4N/AOn Water Outlet
2019CadillacCTS2.0LL4N/A
2019CadillacXTSN/AOn Water Outlet
2019ChevroletBlazer2.5LL4N/A
2019ChevroletCamaro2.0LL4N/AOn Water Outlet
2019ChevroletColorado2.5LL4N/AOn Water Outlet
2019ChevroletColorado2.8LL4N/AOn Water Outlet
2019ChevroletEquinox2.0LL4N/AOn Water Outlet
2019ChevroletImpala2.5LL4N/AOn Water Outlet
2019ChevroletMalibu2.0LL4N/A
2019ChevroletMalibu1.8LL4N/AThermostat Housing
2019ChevroletTraverse2.0LL4N/AOn Water Outlet
2019GMCAcadia2.5LL4N/AOn Water Outlet
2019GMCCanyon2.5LL4N/AOn Water Outlet
2019GMCCanyon2.8LL4N/AOn Water Outlet
2019GMCTerrain2.0LL4N/A
2018BuickCascadaN/AOn Water Outlet
2018BuickEnvisionN/AOn Water Outlet
2018BuickLaCrosse2.5LL4N/A
2018BuickRegal Sportback2.0LL4N/A
2018BuickRegal TourX2.0LL4N/A
2018CadillacATS2.0LL4N/A
2018CadillacATS3.6LV6N/AOn Water Outlet
2018CadillacCT62.0LL4N/A
2018CadillacXTSN/AOn Water Outlet
2018ChevroletCamaro2.0LL4N/AOn Water Outlet
2018ChevroletColorado2.5LL4N/AOn Water Outlet
2018ChevroletColorado2.8LL4N/AOn Water Outlet
2018ChevroletEquinox2.0LL4N/AOn Water Outlet
2018ChevroletImpala2.5LL4N/AOn Water Outlet
2018ChevroletMalibu2.0LL4N/A
2018ChevroletMalibu1.8LL4N/AThermostat Housing
2018ChevroletTraverse2.0LL4N/AOn Water Outlet
2018GMCAcadia2.5LL4N/A
2018GMCCanyon2.5LL4N/AOn Water Outlet
2018GMCCanyon2.8LL4N/AOn Water Outlet
2018GMCTerrain2.0LL4N/A
2017BuickCascadaN/AOn Water Outlet
2017BuickEnvisionN/AOn Water Outlet
2017BuickRegal2.0LL4N/AOn Water Outlet
2017CadillacATS2.0LL4N/A
2017CadillacATS2.5LL4N/A
2017CadillacATS3.6LV6N/A
2017CadillacCT62.0LL4N/AOn Water Outlet
2017CadillacCTSSedan2.0LL4N/AOn Water Outlet
2017CadillacCTSSedan3.6LV6N/AOn Water Outlet
2017CadillacXTSN/AOn Water Outlet
2017ChevroletCamaro2.0LL4N/AOn Water Outlet
2017ChevroletColorado2.5LL4N/AOn Water Outlet
2017ChevroletColorado2.8LL4N/AOn Water Outlet
2017ChevroletImpala2.5LL4N/AOn Water Outlet
2017ChevroletMalibu1.8LL4N/AOn Water Outlet
2017ChevroletMalibu2.0LL4N/AOn Water Outlet
2017ChevroletS102.5LL4N/AOn Water Outlet
2017GMCAcadia2.5LL4N/A
2017GMCCanyon2.5LL4N/AOn Water Outlet
2017GMCCanyon2.8LL4N/AOn Water Outlet
2016BuickCascadaN/Aw/ Locating Tab; On Water Outlet
2016BuickEnvisionN/AOn Water Outlet
2016BuickRegal2.0LL4N/AOn Water Outlet
2016CadillacATS2.0LL4N/A
2016CadillacATS2.5LL4N/A
2016CadillacATS3.6LV6N/A
2016CadillacCT62.0LL4N/AOn Water Outlet
2016CadillacCTSSedan2.0LL4N/AOn Water Outlet
2016CadillacCTSSedan3.6LV6N/AOn Water Outlet
2016CadillacXTSN/AOn Water Outlet
2016ChevroletCamaro2.0LL4N/AOn Water Outlet
2016ChevroletColorado2.5LL4N/AOn Water Outlet
2016ChevroletColorado2.8LL4N/AOn Water Outlet
2016ChevroletImpala2.5LL4N/AOn Water Outlet
2016ChevroletMalibu1.8LL4N/AOn Water Outlet
2016ChevroletMalibu2.0LL4N/AOn Water Outlet
2016ChevroletMalibu LimitedN/AOn Water Outlet
2016ChevroletS102.5LL4N/AOn Water Outlet
2016GMCCanyon2.5LL4N/AOn Water Outlet
2016GMCCanyon2.8LL4N/AOn Water Outlet
2015BuickRegal2.0LL4N/AOn Water Outlet
2015CadillacATS2.0LL4N/AOn Water Outlet
2015CadillacATS2.5LL4N/AOn Water Outlet
2015CadillacCTS2.0LL4N/A
2015CadillacCTS3.6LV6N/A
2015CadillacXTSN/AOn Water Outlet
2015ChevroletColorado2.5LL4N/AOn Water Outlet
2015ChevroletImpala2.5LL4N/AOn Water Outlet
2015ChevroletMalibu2.0LL4N/AOn Water Outlet
2015ChevroletMalibu2.5LL4N/AOn Water Outlet
2015GMCCanyon2.5LL4N/AOn Water Outlet
2014BuickRegal2.0LL4N/AOn Water Outlet
2014CadillacATS2.0LL4N/AOn Water Outlet
2014CadillacATS2.5LL4N/AOn Water Outlet
2014CadillacCTS2.0LL4N/AOn Water Outlet
2014CadillacXTSN/AOn Water Outlet
2014ChevroletImpala2.5LL4N/AOn Water Outlet
2014ChevroletMalibu2.0LL4N/AOn Water Outlet
2014ChevroletMalibu2.5LL4N/AOn Water Outlet
2013CadillacATS2.0LL4N/AOn Water Outlet
2013CadillacATS2.5LL4N/AOn Water Outlet
2013ChevroletMalibu2.0LL4N/AOn Water Outlet
2013ChevroletMalibu2.5LL4N/AOn Water Outlet
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 74004HOLSTEIN — 2CTS01875S134151263653412656444CTSA32TS5878V40-72-0632WT5278WTC1286