Beck Arnley 158-1802 Engine Coolant Temperature Sensor

OE-Style Coolant Temperature Sensing

The Beck Arnley 158-1802 engine coolant temperature sensor is a direct replacement for select Toyota and Lexus applications. Built for form, fit, and function alignment with original equipment requirements, it helps maintain accurate coolant temperature reporting for proper engine management.

Compatible With 2016-2023 Toyota Tacoma, 2018-2023 Toyota Camry, and 2019-2023 Lexus ES350 applications, this sensor is designed for drivers replacing a failed coolant temp sensor on late-model Asian vehicles. The Beck Arnley 158-1802 is also a fit for multiple Toyota and Lexus hybrid and gasoline platforms across the listed model years.

Key Features

• Direct replacement engine coolant temperature sensor for select Toyota and Lexus vehicles
• OE-focused design for proper form, fit, and function
• Built to Beck Arnley requirements and specifications
• No wiring harness included
• No thread sealer included
• Part number: 158-1802

Fitment Details

• Fits 2019-2023 Lexus ES350, N/A
• Fits 2019-2023 Lexus IS300, N/A
• Fits 2018-2023 Lexus IS350, N/A
• Fits 2018-2023 Lexus LC500h, N/A
• Fits 2018-2023 Lexus LS500h, N/A
• Fits 2019-2023 Lexus RC300, N/A
• Fits 2019-2023 Lexus RC350, N/A
• Fits 2018-2022 Lexus RX350, N/A
• Fits 2018-2022 Lexus RX350L, N/A
• Fits 2016-2022 Lexus RX450h, N/A
• Fits 2018-2022 Lexus RX450hL, N/A
• Fits 2016-2020 Lexus GS350, N/A
• Fits 2018-2023 Toyota Camry, N/A
• Fits 2020-2023 Toyota Corolla, N/A, Location - Radiator Coolant Hose Adapter
• Fits 2021-2023 Toyota Mirai, N/A
• Fits 2016-2023 Toyota Tacoma, N/A
• Fits 2019-2022 Toyota Avalon, N/A
• Fits 2017-2022 Toyota Highlander, N/A
• Fits 2020-2022 Toyota Prius, N/A, Location - Radiator Hose Adapter
• Fits 2020-2022 Toyota Prius AWD-e, N/A, Location - Radiator Hose Adapter
• Fits 2017-2022 Toyota Prius Prime, N/A, Location - Radiator Pipe
• Fits 2016-2019 Toyota Prius, N/A, Location - Radiator Pipe
• Fits 2019 Toyota Prius AWD-e, N/A, Location - Radiator Pipe
• Fits 2017-2020 Toyota Sienna, N/A
• Fits 2018 Lexus IS300, N/A, From 10/17
• Fits 2018 Lexus RC300, N/A, From 11/17
• Fits 2018 Lexus RC350, N/A, From 11/17

What This Sensor Helps Address

• Incorrect coolant temperature readings
• Check engine light concerns related to temperature signal faults
• Rough warm-up behavior caused by a failing sensor
• Cooling fan control issues tied to inaccurate temperature input
• Driveability problems on Toyota and Lexus engines with a worn sensor

Installation Notes

Verify the sensor location before installation, as some applications mount at the radiator coolant hose adapter or radiator pipe. This part does not include a wiring harness or thread sealer, so reuse or source any required related components separately. Confirm connector condition and thread engagement before final tightening.

Quality Assurance

Beck Arnley designs this part as an OE replacement for foreign nameplate applications, with sourcing and specification control aimed at matching original equipment requirements. The 158-1802 is built to Beck Arnley standards for dependable replacement on the listed Toyota and Lexus vehicles.