This is a new upper control arm & ball joint assembly front right to fit many 1977-1996 Cadillacs.
Sometimes referred to as an A-Arm.
Fits:
Cadillac Brougham 1987-1992
Cadillac Commercial Chassis 1985, 1992-1993
Cadillac Deville 1977-1979
Cadillac Fleetwood 1977-1984, 1987-1996