1984 Buick Riviera control modules & parts

7 refurbished parts are available for the 1984 Buick Riviera. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.

Engines: 3.8L V6 – Gas, 4.1L V6 – Gas, 5.0L V8 – Gas, 5.7L V8 – Diesel