Standard Ignition TX179 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for GM Applications

Standard Ignition TX179 is a direct-fit engine coolant temperature sensor for a wide range of Chevrolet, Buick, Cadillac, GMC, Pontiac, and Saturn vehicles. It uses a screw-in attachment, a female oval plug-in connector, and a brass sensing body for OE-style replacement on the cooling system.

Key Features

• Direct-fit OE replacement for straightforward installation
• Screw-in attachment method for secure mounting
• Female oval connector with 2 blade terminals
• Brass construction with brass and plastic finish materials
• Built to withstand demanding underhood temperatures
• Extensively tested for reliability and consistent signal output
• Standard Ignition TX179 cross-references Dorman HELP 74050 and Four Seasons 74000 for the same application

Detailed Product Overview

This engine coolant temperature sensor monitors coolant temperature and sends that information to the vehicle’s control system. Accurate temperature input is important for fuel delivery, cooling fan operation, and overall drivability. Standard Ignition TX179 is built as an OE replacement for vehicles such as the Chevrolet Camaro, Chevrolet Impala, Chevrolet Equinox, GMC Terrain, and Cadillac CTS, with fitment spanning model years from 2008 through 2024.

For buyers searching for a coolant temperature sensor for Chevrolet Camaro thermostat housing applications or a replacement coolant temp sensor for Chevrolet Impala, Buick Regal, or GMC Terrain models, TX179 provides a direct-fit option with the correct connector style and mounting design. The part number TX179 is also a useful reference when comparing replacement sensors across GM platforms.

Vehicle Fitment

• Fits 2020-2024 Chevrolet Camaro, located on thermostat housing.
• Fits 2018-2020 Buick Enclave.
• Fits 2018-2020 Buick Regal Sportback.
• Fits 2018-2020 Buick Regal TourX.
• Fits 2012-2020 Chevrolet Impala.
• Fits 2013-2019 Cadillac XTS.
• Fits 2018-2019 Chevrolet Traverse.
• Fits 2013-2018 Cadillac ATS.
• Fits 2011-2017 Buick Regal.
• Fits 2012-2017 Chevrolet Caprice.
• Fits 2010-2017 Chevrolet Equinox.
• Fits 2010-2017 GMC Terrain.
• Fits 2013-2016 Buick LaCrosse.
• Fits 2010 Buick LaCrosse.
• Fits 2010-2016 Cadillac SRX.
• Fits 2014-2016 Chevrolet Camaro.
• Fits 2015-2016 Chevrolet Colorado.
• Fits 2014-2016 Chevrolet Impala Limited.
• Fits 2015-2016 GMC Canyon.
• Fits 2010-2015 Cadillac CTS.
• Fits 2011-2015 Chevrolet Captiva Sport.
• Fits 2008-2010 Chevrolet Cobalt.
• Fits 2009-2010 Chevrolet HHR.
• Fits 2008-2009 Pontiac Solstice.
• Fits 2008-2009 Saturn Sky.

Common Symptoms This Sensor Can Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running when the engine is cold
• Cooling fan operation that does not match engine temperature
• Check engine light related to coolant temperature sensor performance
• Fuel mixture or drivability issues tied to inaccurate temperature input

Installation Notes and Tips

Confirm the connector shape, terminal count, and screw-in mounting style before installation. On applicable Chevrolet Camaro models, the sensor is located on the thermostat housing. Inspect the connector for corrosion or damaged terminals and verify the cooling system is at a safe temperature before removal.

Quality Assurance

Standard Ignition states that this coolant temperature sensor is manufactured with quality control maintained throughout the production process and is tested for reliability. The brass construction and OE-style fit support consistent replacement performance across GM applications.