GMPartsGiant.com offers the wholesale prices for genuine 2018 Chevrolet Malibu parts. Parts like Block- Instrument Panel Junction are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 1.5L, 4 Cyl 1.8L, 4 Cyl 2.0L. Model Code: L 4 DOOR NOTCHBACK, LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LT HYBRID 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK.