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. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Buick Encore: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Chevrolet Cruze Limited: 2016] - [Chevrolet Cruze: 2011, 2012, 2013, 2014, 2015] - [Chevrolet Sonic: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Trax: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021]