This air intake boot is designed to fit perfectly on your BMW Z3, E36, 320i, M50, 323i, M52, or 328i ASC+T. It is made of high-quality rubber material that is petroleum-resistant, ensuring durability and long-lasting use. The hose is compatible with air fluid type and is suitable for use in the engine compartment, on the left side, and in the front. The package includes one hose, and it comes with a 1-year manufacturer's warranty. This product is not vintage and not a universal fitment. The part number is 13541740073, and it can be interchangeably used with 13 54 1 740 073. It is a performance part that is perfect for your car and is manufactured in Poland.