Genuine OEM Audi Connecting Hose, part number 059131525AF. This hose is a component of the emissions system, likely part of the exhaust gas recirculation (EGR) or secondary air injection system. It connects various components to manage exhaust gases. The hose has a length of 0.12 meters. Genuine OEM hoses are designed with specific material properties to resist heat and exhaust fumes, ensuring long-term reliability and compliance with emissions standards.