GMPartsGiant.com offers the wholesale prices for genuine 2020 Cadillac XT5 2WD parts. Parts like Rear Seat 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 2.0L, 6 Cyl 3.6L. Model Code: CROSSOVER 4 DOOR, LUXURY CROSSOVER 4 DOOR, SPORT CROSSOVER 4DOOR .