GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Cruze parts. Parts like Relays & Modules/Engine Compartment 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 1.6L Diesel. Model Code: LS 4 DOOR SEDAN, LT 4 DOOR HATCHBACK, LT 4 DOOR SEDAN, LTZ 4 DOOR HATCHBACK, LTZ 4 DOOR SEDAN.