GMPartsGiant.com offers the wholesale prices for genuine 2014 Cadillac CTS V-Series Sedan parts. Parts like Automatic Transmission 4-5-6 Clutch Assembly & Turbine Shaft are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L. Model Code: V 4 DOOR SEDAN.