This transmission control module has been fully tested and validated to match the function and performance of the original TCM on specified vehicle applications. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Enclave: 2013, 2014, 2015, 2016, 2017] - [Buick LaCrosse: 2014, 2015, 2016] - [Buick Regal: 2014, 2015, 2016, 2017] - [Cadillac SRX: 2013, 2014, 2015, 2016] - [Cadillac XTS: 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [Chevrolet Equinox: 2013, 2014, 2015, 2016, 2017] - [Chevrolet Impala: 2014, 2015, 2016, 2017, 2018] - [Chevrolet Malibu: 2013, 2014, 2015] - [Chevrolet Traverse: 2013, 2014, 2015, 2016, 2017] - [GMC Acadia Limited: 2017] - [GMC Acadia: 2013, 2014, 2015, 2016, 2017, 2018] - [GMC Terrain: 2013, 2014, 2015, 2016, 2017].