The Bilstein 19-21 Audi A6 Quattro B4 OE Replacement Shock Absorber - Front is a high-quality aftermarket shock absorber designed to replace the original equipment shock absorber on 19-21 Audi A6 Quattro B4 models. This shock absorber is engineered to provide superior handling and stability, as well as improved ride comfort, while still maintaining the original factory specifications. This shock absorber is crafted from high-grade materials and is designed to last for years to come.