GMPartsGiant.com offers the wholesale prices for genuine 2022 Cadillac CT5 parts. Parts like Fuel Tank & Vapor Canister 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 3.0L, 8 Cyl 6.2L. Model Code: LUXURY SEDAN EXT, SEDAN EXT, SPORT SEDAN EXT, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN EXT.