Powerflex Polyurethane Bush kit for Volkswagen T4 Transporter (1990 - 2003) Rear Trailing Arm Inner Bush To Chassis - PFR85-1110 - VW Part Nr 251501131A - 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!