AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2010 BMW 5 Series 525D/530D/535D/545i Sedan (E60) damping-extenders 2000 Audi A6 Base (C5/C6)

2000 Audi A6 Base (C5/C6)

2001 Saab 9-5 Station Wagon (YS3E)

1996 Ford Escort Turnier/Station Wagon 1

1987 Toyota Corolla AE86 w/ Front Spindle

AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2010 BMW 5 Series 525D/530D/535D/545i Sedan (E60) damping-extenders 2000 Audi A6 Base (C5/C6)AST Lowering Springs for the 2003 2010 BMW 5 Series (E60) 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.