Buick Parts > LeSabre Parts > 1984 1984 Buick LeSabre Parts Custom 6 Cyl 3.8 L GAS 6 Cyl 4.1 L GAS 8 Cyl 5.0 L GAS 8 Cyl 5.7 L DIESEL Limited 6 Cyl 3.8 L GAS 6 Cyl 4.1 L GAS 8 Cyl 5.0 L GAS 8 Cyl 5.7 L DIESEL