Genuine OEM Audi Engine Secondary Air Pump Retainer, part number 4G0906617H. This robust bracket is designed to securely hold the secondary air pump in place, preventing movement and ensuring its proper operation within the emissions system. It is typically found in the engine bay, supporting the air pump assembly. Crafted from durable materials, genuine OEM retainers provide precise fitment and long-term stability, crucial for maintaining the integrity of the engine's ancillary components.