AST 30mm F&R Lowering Springs | Audi A4 2000-07 (ASTLS-14-163)

The AST 30mm Front and Rear Lowering Springs for the Audi A4 (2000-2007) are high-performance suspension components designed to improve handling and aesthetics. Crafted from premium high tensile chromium-silicone wire, these springs are selected for their durability and metal consistency. Each spring undergoes a meticulous manufacturing process, including cold winding, heat treatment to enhance hardness and reduce internal stresses, followed by shot peening, phosphate treatment, and powder coating to ensure longevity. The progressive rate design on most vehicles provides a balanced ride quality, combining lowered stance with improved stability and cornering performance. These springs are engineered to withstand the rigors of daily driving and spirited driving alike, offering a reliable upgrade over stock components.

Designed specifically for 2000-2007 Audi A4 models, these springs are compatible with vehicles equipped with Electronic Damping Control (EDC). They serve as a direct replacement for factory springs, providing a 30mm drop that enhances the vehicle’s stance and handling characteristics. Installation is straightforward for those familiar with suspension work, and the springs are suitable for street use, track days, or aggressive driving scenarios. The kit includes front and rear springs, ensuring a complete upgrade. These springs are ideal for enthusiasts seeking a performance-oriented, durable suspension upgrade that maintains ride quality while delivering a lowered, sportier look.