KW Height Adjustable Lowering Springs Audi A4 B8 Estate 2WD 4WD AST Lowering Springs for Audi Q2 (06 2016 Present) Performance Prosport 30mm Lowering Springs: A4 Saloon B9 2.0d 30d 35d 40d Apex lowering springs for Audi A3 Hatchback 1.6 (96 to 03) 10 8000. AST Lowering Springs for the 2000 2007 Audi A4 (8E) 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 Progressive rates on most vehicles. EDC Compatible (if applicable to vehicle) Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle. Lifetime warranty on breaking. Most of our spring applications are TUV Certified and certificates can be provided upon request. Specifications Part Number ASTLS 14 163 Product AST Lowering Springs Production Years 11 2000 10 2007 Model Years 2000 2007 Make Audi Model A4 Chassis 8E Approximate Drop Front 30mm Approximate Drop Rear 30mm TV Certified Yes Model Note Note 1 Vehicle Fitment 2000 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2001 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2002 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2003 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2004 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2005 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2006 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E) 2007 Audi A4 Quattro Sedan 1. 8T 2. 0T 3. 0 3. 2 1. 9TDi 2. 0TDi (8E)