Powerflex Polyurethane Bush kit for BMW E39 5 Series (1996 - 2004) Rear Lower Arm Rear Bush - PFR5-711BLK - Fits saloon models of the E60 only. Also fits E39 M5 and Touring models that use a 14mm bolt diameter. This part replaces the bush in E53 and E39 arm OE numbers: 33326770743 and 33326770744. This part also replaces the bush in E60 arm OE numbers: 33326754557 and 33326754558. - Bush Size: 14mm Bore Sleeve - 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!