Genuine OEM Audi Secondary Air Pump Holder, part number 4H0906617S. This robust bracket is designed to securely mount the secondary air pump, a critical component of the vehicle's emissions control system. It ensures the pump remains stable and correctly positioned during operation, minimizing vibration. Weighing approximately 0.521 kg, this holder is constructed for durability and precise fitment. Using a genuine OEM holder guarantees the correct structural integrity and alignment, preventing excessive vibration and potential damage to the secondary air pump and surrounding components.