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The design incorporates Bilstein’s proven piston and seal technology
upper seals
Its heavy-duty design ensures longevity and consistent performance under demanding driving conditions
Performance enthusiasts seeking real-time air-fuel monitoring
2017 BMW 4 Series 435i/440i Convertible/Gran Coupe RWD (w/ EDC)
AST Suspension Lowering Springs (30mm/25mm) - 2009-2015 Audi A4 Quattro Sedan 3.0TDi (B8) YMM_2010_2015_Mazda_Mazda5_CW The design incorporates Bilstein’s provenAST Lowering Springs for the 2009 2015 Audi A4 (B8) 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 vehicle. Features
US$ 89.00
US$ 75.00
US$ 159.00
US$ 146.95
US$ 191.95
US$ 20.95