1990 Buick Regal Eng: 3.1L V6;. 1991 Buick Regal Eng: 3.1L V6;. ABS Indicator Light Relay Connector. Notes: Eng: 3.1L V6;. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
