Fit for Chevrolet Cruze 2011-2016 1.4L/Chevrolet Cruze Limited 2016 1.4L/Chevrolet Sonic 2012-2019 1.4L/Chevrolet Trax 2013-2020 1.4L/Buick Encore 2013-2019 1.4L. 【Function】:The crankcase ventilation device can balance the crankcase pressure and cooling effect.