AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2012 Mercedes-Benz A-Class A200T/A160CDi/A180CDi/A200CDi (W169) FR-S and independent ride-height adjustment on

and independent ride-height adjustment on coilover bodies engineered specifically for the 1990-2005 Acura NSX

2016 BMW 4 Series 435i/440i Coupe RWD (w/ EDC)

2013 Subaru Impreza WRX Limited

2019 Toyota Sienna (GSL30L)

The ST X Coilover Suspension for the 2006-2015 Mazda MX-5 Miata 2

AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2012 Mercedes-Benz A-Class A200T/A160CDi/A180CDi/A200CDi (W169) FR-S and independent ride-height adjustment onAST Lowering Springs for the 2004 2012 Mercedes Benz A Class (W169) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the