Quick view Powerflex BMW E53 X5 Rear Anti-Roll Bar Bushings Powerflex pfr5-4609-23-5 $69.99 BMW E53 X5 Rear Anti-Roll Bar Bushings Powerflex pfr5-4609-23-5. New in open box. Never installed. May fit other models. Please use part number to determine fitment. See photos for more detail. Free... Add to Cart Add to Cart