The FEBI-BILSTEIN 19-194486 Rear Shock Absorber is engineered to restore the original ride quality and handling characteristics of Porsche Cayenne and Volkswagen Touareg models from 2004 to 2010. Designed as an Original Equipment (OE) replacement, this shock absorber ensures precise fitment and reliable performance, meeting or exceeding the manufacturer's specifications. Its twin-tube gas pressure design effectively dampens road irregularities, enhancing vehicle stability and comfort. The shock absorber features a black painted finish for durability and corrosion resistance, and includes a fixed spring seat for straightforward installation. With a collapsed length of 15.35 inches and an extended length of 21.28 inches, it is compatible with various models, including the Porsche Cayenne S (4.5 V8 GAS) and the Volkswagen Touareg V8 (4.2 V8 GAS). This component is crucial for maintaining optimal suspension performance, ensuring consistent handling, and prolonging the lifespan of the vehicle's suspension system.