AST Suspension Lowering Springs (40mm/40mm TUV) - 1994-1997 Audi A6 Sedan 2.5TDi (C4) Mariner 2006 BMW 3 Series RWD

2006 BMW 3 Series RWD (E90/E92/E93)

1981 Mercury Grand Marquis Base

Sport Premium (GE/GH/GR/GV) is replaced with high tensile components to match the higher loads

2008 Porsche Cayman

this set only contains front springs

AST Suspension Lowering Springs (40mm/40mm TUV) - 1994-1997 Audi A6 Sedan 2.5TDi (C4) Mariner 2006 BMW 3 Series RWDAST Lowering Springs for the 1994 1997 Audi A6 (C4) 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