BMW E39 FRONT 4-POINT LOWER STRUT BAR We offer a front lower reinforcement brace for the BMW E39. The brace fits all engine options and body styles. The reinforcement brace connects the frame rails to the front crossmember and significantly improves road handling as well as increases torsional rigidity in the body. The result is a more stable and precise driving experience. Installation is carried out using the cars original mounting points with existing screws and holes: Rear mounting to the crossmember and frame rails. Front mounting on the steering racks original threaded studs. The brace is made from flat oval steel tubing measuring 40 x 20 mm with a wall thickness of 3 mm, providing high strength and long service life. Fits: BMW 5 Series E39