AST Lowering Springs 30mm/25mm Audi TT Quattro 8J3/8J9 (ASTLS-14-238) YMM_2011_2017_Suzuki_Swift_Sport_II_AZG_ZC_ZD 2010 BMW 3 Series 320i/320D

2010 BMW 3 Series 320i/320D Cabrio (E93)

these springs are a direct replacement for factory units

Whether you're navigating daily commutes

the Bilstein B8 5100 features a robust monotube construction that ensures reliable performance and heat dissipation

AST Lowering Springs 30mm/25mm Audi TT Quattro 8J3/8J9 (ASTLS-14-238) YMM_2011_2017_Suzuki_Swift_Sport_II_AZG_ZC_ZD 2010 BMW 3 Series 320i/320DAST Lowering Springs for the 2006 2014 Audi TT (8J3 8J9) 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.