Genuine OEM Audi Intake Air Duct, part number 2H0129604. This duct is an integral part of the air intake system, responsible for channeling clean, filtered air towards the engine for combustion. It connects to the main air filter box, ensuring a steady and unobstructed flow of air. Made from durable, heat-resistant plastic, it weighs approximately 0.198 kg. Using a genuine OEM intake air duct ensures precise fitment, proper airflow characteristics, and resistance to engine bay temperatures, which are crucial for maintaining engine efficiency and performance.