AST Suspension Lowering Springs (20mm/20mm TUV) - 2010-2018 Audi A1 Hatchback 1.0TFSi/1.2TFSi (8X) Protege Part Number W73415 Part Name

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AST Suspension Lowering Springs (20mm/20mm TUV) - 2010-2018 Audi A1 Hatchback 1.0TFSi/1.2TFSi (8X) Protege Part Number W73415 Part NameAST Lowering Springs for the 2010 2018 Audi A1 (8X) 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