Genuine OEM Audi Secondary Air Injection Pump Mount, part number 4H0906617L. This component serves as a critical mounting point for the secondary air injection pump, ensuring its stable and correct positioning within the emissions system. It is specifically designed for the left side of the assembly. Weighing 0.19 kg, this mount is engineered to precise factory tolerances. Opting for a genuine OEM mount ensures perfect fitment and long-term reliability, preventing unwanted vibrations and maintaining the integrity of the air injection system.