Genuine OEM Audi EGR Connecting Hose, part number 03L131605H. This flexible hose is a critical component of the exhaust gas recirculation (EGR) system, designed to connect various parts and facilitate the flow of exhaust gases. It ensures efficient recirculation, which helps reduce nitrogen oxide emissions and improve engine efficiency. Made from durable, heat-resistant rubber or silicone, this hose measures approximately 0.275m in length. Using a genuine OEM hose guarantees the correct routing geometry, material resistance to exhaust gases, and secure connections for reliable long-term performance.