Powerflex Polyurethane Bush kit for Audi A4 / S4 (B6) 2001 - 2005 Front Upper Arm To Chassis Bush - PFF3-203BLK - Oe Nr 4B0407515 - Bush Size: - PRICE IS PER CAR KIT, NOT per bush. Powerflex usually price their bushes singly, but we have combined the QTY and price to keep it simple for you!