AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2000-2005 BMW 3 Series 325i Sedan/Touring/Coupe/Convertible (E46) 100 AST Lowering Springs for the

AST Lowering Springs for the 2004-2006 Smart ForFour (454) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

2000 Mazda Protege LX (BG/BJ)

2013 Chrysler 200 Touring (JS)

1996 Saab 9000 Aero

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2000-2005 BMW 3 Series 325i Sedan/Touring/Coupe/Convertible (E46) 100 AST Lowering Springs for theThe 5100 Series shock absorbers for the 2000 2005 BMW 3 Series 325i Sedan Touring Coupe Convertible (E46) 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.