Compatible with Equinox 2010 2011 2012 2013 2014 2015 2016 2017 ; for Impala 2012 2013 2014 2015 2016 2017 2018 ; for Volt 2011 2012 2013 2014 2015 ; for Traverse 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Material: Manufactured using unique materials and sealed electronic components, this evaporative exhaust valve can withstand the high temperatures and pressures of the engine, thus extending its service life and ensuring stable performance. Features: By rationally controlling the vapor path, this evaporative exhaust valve helps reduce fuel loss and environmental impact. It improves combustion efficiency and supports stable under various driving conditions. Function: Precisely controls fuel vapor in the fuel tank, returning it to the engine for combustion and preventing leakage. Tip: Please confirm the vehicle model, year, and engine displacement before purchasing. Ensure the plug shape and pipe interface size are completely identical., Manufacturer: TGHWWSX-1