Fits: 2002–2009 Audi A4 2002–2009 Audi A4 Quattro Bilstein48-169301CoiloversThe Bilstein B16 PSS9 kit is a race inspired system, providing the ultimate in high performance tuning. The manually adjustable monotube gas shock absorbers feature 9-stage precise compression and rebound settings, from comfort to competition. The threaded body allows accurate adjustability of the front and rear progressive springs to achieve the vehicle ride height (30mm to 50mm), center of gravity and level of performance handling desired. Bilstein's patented Triple-C-Technology coating ensures long-lasting resistance to corrosion.Bilstein B16 suspension kits can equip your vehicle with a race-inspired system that delivers unsurpassed driving performance and high performance tuning. Kits reveal monotube gas shocks with manually adjustable 9 or 10-stage precision compression and rebound settings to take your vehicle from comfort mode to competition-ready with the turn of a dial. Their threaded bodies permit the accurate adjustability of the front and rear progressive rate springs to achieve the vehicle ride height, center of gravity, and the level of handling you desire. Whether you're cruising or competing, Bilstein B16 suspension kits put performance control in your hands. Features and benefits: * Threaded body adjustable range of 20mm at both axles * Lowering of approximately 30-50mm at front and rear * Road-tested and fine-tuned by Bilstein ride engineers--under extreme motorsports conditions * Spring plates and locknuts made from a special aluminum alloy * Triple-C-Technology surface coating--long-lasting corrosion resistance * Round threads for easy adjustment * Quality sport springs made from highly durable material * Gas pressure technology * Bilstein monotube technology--made in Germany
