Secondary Air Pump Hose / Line 078133817K for Audi, Volkswagen

This genuine OEM Secondary Air Pump Hose is designed to ensure proper engine performance by facilitating the flow of air from the secondary air pump to the exhaust system. With part numbers 078133817P, 078133817J, 078133817N, and 078133817M, this component is compatible with Audi A6 and A6 Quattro (1998-2001), VW Passat (1999-2001), and Audi A4 and A4 Quattro (1999-2001). A reliable replacement, this hose helps resolve issues related to decreased air pump efficiency and potential exhaust system failures due to worn or damaged lines. It connects vital air delivery systems, maintaining optimal emissions control and engine functionality within specified tolerances. --- This OEM Secondary Air Pump Hose provides essential connectivity between the secondary air pump and the exhaust manifold, promoting proper emissions management. Authentic part numbers include 078133817P, 078133817J, 078133817N, and 078133817M. It fits various models including the Audi A6 (1998-2001), A4 (1999-2001), and VW Passat (1999-2001). A critical component, it addresses common issues like air delivery inefficiencies and can prevent engine warning lights from illuminating. By facilitating correct airflow, this hose contributes to maintaining performance and compliance with emissions regulations. --- This authentic OEM Secondary Air Pump Hose is engineered to connect the secondary air pump to the exhaust system, critical for efficient engine operation and emissions control. Part numbers include 078133817P, 078133817J, 078133817N, and 078133817M. It fits Audi A6 and A4 models (1998-2001) as well as the VW Passat from 1999 to 2001. This replacement resolves problems such as reduced system pressure and malfunctioning air pumps, ensuring optimal performance and emissions output. As an OEM product, it guarantees compatibility and reliability, essential for maintaining your vehicle’s functionality.