Powerflex Black Series Car: Audi - 80, 90 Quattro inc Avant (1992-1996), S2 inc Avant B4, RS2 B4 (1994-1996) description: Rear Upper Arm Inner Bush (Pressed Arm) purchased parts package: 4 installation location: rear notice: Fits pressed steel arms only. For cast steel arms, use PFR3-212 Fits pressed steel arms only. For cast steel arms, use PFR3-212 Diagram reference: 9 Part no.: PFR3-209BLK