AST Suspension Lowering Springs (40mm/30mm TUV) - 1999-2005 BMW 3 Series 4CYL Touring (E46) A45 AMG 2i V-Tec (BB815/825)

2i V-Tec (BB815/825)

1996 Porsche Boxster RWD (986)

5TFSi (GB)

2001 Volkswagen Jetta Sedan 1

AST Suspension Lowering Springs (40mm/30mm TUV) - 1999-2005 BMW 3 Series 4CYL Touring (E46) A45 AMG 2i V-Tec (BB815/825)AST Lowering Springs for the 1999 2005 BMW 3 Series (E46) 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.