GMPartsGiant.com offers the lowest prices for genuine 1989 Buick Lesabre Base Model parts
. Parts like Brake Booster/Vacuum are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR.