GMPartsGiant.com offers the wholesale prices for genuine 2020 Cadillac XT5 2WD parts. Parts like Engine Assembly & Partial Engine 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 .