Genuine OEM Audi Air Pipe, part number 4L0129609C. This component is an essential part of the intake system, responsible for conveying filtered air towards the engine. It is specifically positioned on the left side of the intake assembly, connecting to the air filter housing. Constructed from durable, lightweight composite material, this air pipe weighs approximately 0.294 kg and measures 0.44 meters in length. Choosing a genuine OEM air pipe ensures correct routing geometry, airtight connections, and optimal airflow for efficient engine operation.