Genuine OEM Audi Front Air Intake Pipe, part number 4S0121333D. This precisely engineered component is located at the front, on the left side of the vehicle, and is responsible for channeling a steady supply of fresh, cool air into the engine's intake system. This optimized airflow is crucial for efficient combustion and overall engine performance. Constructed from durable, heat-resistant plastic, this intake pipe measures approximately 0.5 meters in length and weighs 0.435 kg. Using a genuine OEM intake pipe ensures the correct routing geometry, airtight seals, and material integrity, which are vital for maintaining engine efficiency and preventing unfiltered air entry.

Catalogue entry: AIR GUIDE left front.