Powerflex Polyurethane Bush kit for Seat LEON MK1 (1999-2005) Rear Diff Front Mounting Bush - PFR85-425 - This part replaces OE number 1J0599381A and fits into diff mounting bracket OE number 1J0599271D. - 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!