Genuine OEM Audi Intake Air Pipe Adapter, part number 079133181D. This essential component is designed to connect various parts within the vehicle's air intake system, ensuring a secure and airtight seal for efficient airflow to the engine. It plays a crucial role in maintaining proper air-fuel mixture and engine performance. The adapter features a square design, measuring approximately 0.092 meters by 0.092 meters, and is constructed from durable materials with a metal insert for structural integrity. Choosing a genuine OEM adapter guarantees the correct dimensions, material composition, and sealing properties for reliable and long-lasting operation within the demanding engine environment.