AST Suspension Lowering Springs (45mm/30mm) - 2001-2007 Mercedes-Benz C-Class C180/C180K/C200K/C200CDi/C220CDi Station (W203) 545i 2003 Audi A4 Quattro Wagon

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AST Suspension Lowering Springs (45mm/30mm) - 2001-2007 Mercedes-Benz C-Class C180/C180K/C200K/C200CDi/C220CDi Station (W203) 545i 2003 Audi A4 Quattro WagonAST Lowering Springs for the 2001 2007 Mercedes Benz C Class (W203) 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