Beck/Arnley Engine Coolant Temperature Sensor P/N:158-1583
Beck/Arnley 158-1797 coolant temperature sensor for the 2018-2022 Toyota Camry 4-cylinder 2.5L and other vehicles reports engine coolant temperature to the ECU. Also called an engine coolant temperature sensor, it is how the ECU knows how hot the engine is running.
A temperature gauge that reads wrong, a check engine light or poor fuel economy can mean the sensor has failed. A stuck thermostat, a damaged connector or low coolant can also be behind these signs, so find the cause before buying. This listing is one sensor, and the 2018-2022 Toyota Camry 4-cylinder 2.5L is listed with one or two depending on the application.
This coolant temperature sensor is application specific and matches OE form, fit and function on the 2018-2022 Toyota Camry 4-cylinder 2.5L. It is also a coolant temperature sensor for the 2023-2025 Toyota Prius 4-cylinder 2.0L and for the 2019-2022 Toyota Corolla 4-cylinder 2.0L. If yours is a different Toyota or Lexus, open the Buyer's Guide tab and look up your exact model, year and engine.
Fit and size
Build and materials
Interchange: WT5077 · 8942233040 · 1TS1476 · TX319 · 2112017 · 5S17570
This part cross-references / interchanges with the following part numbers:
Is this ECT sensor right for the 2018-2022 Toyota Camry 4-cylinder 2.5L?
Yes. Beck/Arnley 158-1797 is listed for the 2018-2022 Toyota Camry 4-cylinder 2.5L. For other models and engines, open the Buyer's Guide tab.
Does the Beck/Arnley coolant temperature sensor have corrosion resistant terminals?
Yes. Beck/Arnley 158-1797 has corrosion resistant terminals and coatings, and it is constructed to withstand an engine environment.
What do the exacting tolerances on this sensor do?
The sensor is made to exacting tolerances so the temperature signal it sends to the ECU is precise.
Is 8942233040 an interchange number for Beck/Arnley 158-1797?
Yes. 8942233040 is one of the other numbers that Beck/Arnley 158-1797 replaces.
Is this sensor application specific?
Yes. It is built application specific for the vehicle and matches OE form, fit and function.
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.