The radiator coolant temperature sensor is a direct replacement for select 2015-2024 Buick, Chevy, GMC and MG applications in the radiator position. It reports engine coolant temperature to the engine computer, which uses it to adjust fuel delivery, ignition timing and idle speed.

Walker Products 211-2191 Coolant Temperature Sensor Features:

• Fits 2016-2022 Buick Encore, Chevy Spark; 2020-2023 Buick Encore GX; 2015-2022 Chevy Colorado, GMC Canyon; 2016-2019 Chevy Cruze, Volt; 2016-2023 Chevy Malibu
• Fits 2017-2023 Chevy Bolt EV; 2018-2023 Chevy Equinox, GMC Terrain; 2021-2023 Chevy Trailblazer; 2021-2022 Chevy Trax; 2022-2023 Chevy Bolt EUV; 2020-2024 MG HS, MG5, ZS
• Also fits select Buick, Chevy, GMC and MG applications
• Female circle electrical connector with 2 pin terminals
• Built to OE replacement specifications
• Supersedes Walker Products part number 211-2016