The original VVT solenoids on certain GM vehicles fail from excessive internal component movement. This Dorman OE FIX solenoid features a redesigned magnetic actuator and strengthened copper center tube for better durability and performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Encore: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Cadillac ELR: 2014, 2015, 2016] - [Chevrolet Sonic: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Trax: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Volt: 2011, 2012, 2013, 2014, 2015]