AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2005-2012 BMW 3 Series 330d (E9X) Cabrio 2011 BMW 3 Series 320i/323i/325i/320D

2011 BMW 3 Series 320i/323i/325i/320D Coupe (E90/E92)

every set is matched specifically for your CS6A/CS7A and backed by a 5-year limited warranty

2009 Mazda 5

2005 Ford Mustang GT (S197)

AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 2005-2012 BMW 3 Series 330d (E9X) Cabrio 2011 BMW 3 Series 320i/323i/325i/320DThe 5100 Series shock absorbers for the 2005 2012 BMW 3 Series 330d (E9X) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series suspension