AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2010 BMW 5 Series 520i/523i/525i/530i Touring (E60/E61) IS F 1991 Mazda 626 DX (GD/GE)

1991 Mazda 626 DX (GD/GE)

0inch) Approximate Drop - Rear -30mm to -35mm (-1

2005 Audi A4 Avant Automatic Gear 2

2013 Mercedes-Benz E-Class E220CDi/E250CDi/E300/E350/E350CGi/E400 Cabrio (A207)

2011 Cadillac CTS Base (Sigma II)

AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2010 BMW 5 Series 520i/523i/525i/530i Touring (E60/E61) IS F 1991 Mazda 626 DX (GD/GE)AST Lowering Springs for the 2004 2010 BMW 5 Series (E60 E61) 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.