GMPartsGiant.com offers the wholesale prices for genuine 1990 Chevrolet Lumina Base Model parts. Parts like Shift Control Indicator are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.1L. Model Code: 2 DOOR, 4 DOOR.