Genuine OEM Audi Air Intake Duct, part number 4M0129510H. This duct efficiently directs air into the engine's intake system, crucial for optimal combustion and engine performance. It is typically located within the engine bay, connecting the air filter housing to the throttle body. Weighing 0.754 kg, this duct is made from durable, heat-resistant plastic. Genuine OEM intake ducts ensure precise fitment, proper airflow characteristics, and resistance to engine bay temperatures, preventing air leaks and maintaining engine efficiency.