Standard Ignition TX334 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Select Applications

The Standard Ignition TX334 engine coolant temperature sensor provides a direct replacement for vehicles that rely on accurate coolant temperature input for engine management. Built with a brass and plastic finish, a rectangular female connector, and a push-on attachment method, it is made for straightforward service on the specified applications.

Compatible With select Dodge Hornet, Fiat 500X, and Jeep Renegade models, the TX334 is a 12-volt sensor with 2 blade terminals and a single connector layout. It is a practical choice when replacing a faulty coolant temperature sensor on the thermostat housing or water pump, depending on vehicle application.

Key Features

• Standard Ignition TX334 engine coolant temperature sensor
• Push-on attachment method for the listed applications
• Rectangular female connector with 1 connector and 2 blade terminals
• Brass and plastic construction
• 12-volt electrical specification
• Located on the thermostat housing or water pump, depending on vehicle fitment

Detailed Description

The TX334 is an engine coolant temperature sensor used to report coolant temperature to the vehicle control system. Accurate temperature input supports proper fuel delivery, idle control, and cooling system operation. This Standard Ignition part number TX334 is listed for 2023 Dodge Hornet, 2019-2023 Fiat 500X, and 2019-2023 Jeep Renegade applications, with the 2021 Jeep Renegade noted at the water pump and the other listed applications noted on the thermostat housing.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Illuminated engine warning light related to temperature sensing
• Rough idle or drivability concerns tied to temperature input
• Cooling fan operation issues caused by a failed sensor signal
• Hard starting or fuel mixture problems linked to inaccurate coolant data

Installation Notes and Tips

Verify the connector style, terminal layout, and mounting location before installation. The TX334 uses a push-on attachment method with a rectangular female connector and male blade terminals, so matching the original sensor connection is important. On the listed vehicles, the sensor location may be on the thermostat housing or water pump, depending on year and model.

For fitment reference, this part fits 2023 Dodge Hornet, N/A, located on thermostat housing; fits 2019-2023 Fiat 500X, N/A, located on thermostat housing; fits 2022-2023 Jeep Renegade, N/A, located on thermostat housing; fits 2019-2020 Jeep Renegade, N/A, located on thermostat housing; and fits 2021 Jeep Renegade, N/A, located on water pump.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. The TX334 is built to match the listed connector, terminal, and voltage specifications for the stated applications.