AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2005-2012 BMW 3 Series 330d (E9X) Mariner 2011 Audi A6 Quattro 4

2011 Audi A6 Quattro 4

2015 Mercedes-Benz E-Class Coupe/Convertible RWD (w/o EDC)

1988 Audi 80 1

2004 Porsche Boxster/Boxster S (987)

Full ride height adjustment and fine damping control let you tune your Lexus LS400 around your line

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2005-2012 BMW 3 Series 330d (E9X) Mariner 2011 Audi A6 Quattro 4The 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