NEW (Amazon return) genuine GM thermostat, still in the bag. Part #96984104 Fitment (NOTE:Does not fit 1.4L) 1.8L & 1.6L & maybe 2L in: Chevy Aveo 2009-14, Sonic 2012-17, Cruze 2010-15, Trax 2015-16, Pontiac G3 2009-10