AST Suspension Lowering Springs (30mm/30mm TUV) - 2005-2011 Audi A6 Avant 2.7TDi (4F) 320i Part Number W62999 Part Name

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1kg/mm (329lb/in) front rated springs that provide a 20mm drop while the 5

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AST Suspension Lowering Springs (30mm/30mm TUV) - 2005-2011 Audi A6 Avant 2.7TDi (4F) 320i Part Number W62999 Part NameAST Lowering Springs for the 2005 2011 Audi A6 (4F) 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