Powerflex Polyurethane Bush kit for Audi S3 Mk1 Typ 8L 4WD (1999-2003) Rear Subframe Mounting Bush - PFR85-427BLK - This part replaces OE number 1J0505145B and fits into subframe OE number 1J0505235F. - 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!