Came off a 2017 f30 330i The BMW OEM B46/B48 Air intake System is a black plastic air filter housing designed for specific BMW models such as the F30, F32, and F22 330i, 430i, and 230i. It includes a hose and features a round shape. Manufactured by Mahle, this OE/OEM part number 156219550444 is a high-quality performance part that delivers clean air to the engine, ensuring optimal performance and efficiency. This product is a reliable and essential component for maintaining the air and fuel delivery system of your BMW vehicle.