The 2017-2021 Nissan NV 2500 5.6L Air Intake Cleaner Box Resonator Tube Hose OEM is a genuine Nissan part designed specifically for the Nissan NV 2500 model. This black plastic air filter housing includes a hose and is an OEM part with the numbers EZ301 and 27801. The resonator tube hose is made by the manufacturer with the part number 16576EZ30C, ensuring a perfect fit and high-quality construction for your vehicle's air and fuel delivery system.