This replacement engine coolant thermostat housing assembly is engineered to match the fit and durability of the stock housing assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Lexus CT200h: 2011, 2012, 2013, 2014, 2015, 2016, 2017] - [Toyota Prius AWD-e: 2019, 2020, 2021] - [Toyota Prius Plug-In: 2012, 2013, 2014, 2015] - [Toyota Prius Prime: 2017, 2018, 2019, 2020, 2021] - [Toyota Prius V: 2012, 2013, 2014, 2015, 2016, 2017, 2018] - [Toyota Prius: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021]