This filtered air pipe is designed for BMW 1, 2, 3, and 4 series models with the N47S1 engine code (2.5d). It optimises the air intake, ensuring cleaner airflow and contributing to the engine’s efficient operation. Replacing worn or damaged air pipes helps improve engine performance and fuel efficiency. Using original spare parts is essential to ensure the longevity and smooth operation of your vehicle.
Part 13718509815 is identified as number 01 in the diagram.