GMPartsGiant.com offers the wholesale prices for genuine 2020 Chevrolet Trax 2WD parts. Parts like Brake Booster & Master Cylinder Mounting are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 1.4L, 4 Cyl 1.8L. Model Code: LS 4 DOOR SPORT UTILITY, LT 4 DOOR SPORT UTILITY, LTZ 4 DOOR SPORT UTILITY.