Standard Ignition Engine Coolant Temperature Sensor P/N:AX54
Keep an accurate read on engine temperature with the Standard Ignition Engine Coolant Temperature Sensor TX346. This thermistor-based sensor measures the temperature of the coolant/antifreeze mix and sends that signal to the engine control module, which uses it to help manage fueling and engine temperature control. It drops in as a direct-fit replacement on the 2023-2024 Dodge Hornet [L4-2.0L], 2019-2023 Jeep Cherokee [L4-2.0L], 2023-2024 Jeep Compass [L4-2.0L], and the 2018, 2020-2021, and 2024-2026 Jeep Wrangler [L4-2.0L].
If a failed coolant temperature sensor is the cause of erratic temperature readings or poor cold-start behavior, this replaces it. Country of origin: United States. Manufacturer part number TX346.
This part cross-references / interchanges with the following part numbers:
What does the TX346 coolant temperature sensor do?
It uses a thermistor to measure the temperature of the coolant/antifreeze mix and sends that signal to the engine control module, which uses it to help manage fueling and engine temperature control.
Which vehicles does this sensor fit?
It's a direct-fit replacement for the 2023-2024 Dodge Hornet, 2019-2023 Jeep Cherokee, 2023-2024 Jeep Compass, and 2018, 2020-2021, and 2024-2026 Jeep Wrangler, all with the L4-2.0L engine.
Does it include a wiring harness or mounting brackets?
No. The TX346 ships as the sensor only; a wiring harness and mounting brackets are not included. Consult the vehicle service information for any hardware you need to transfer or replace.
What are signs this sensor may need replacing?
Erratic or inaccurate temperature gauge readings, hard cold starts, or a check engine light can be signs the sensor may need replacing. Diagnose the cause first, since these symptoms can have other causes.
Where is this sensor made and how is it configured?
The TX346 has a country of origin of the United States. It features a gold finish, a single oval female connector, and two male blade terminals.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.