A Brand New Mass Air Flow Intake Hose Meter Boot. Replaces Nissan part # 16578-4S100. (Fits Manual & Automatic Transmission). Direct Replacement for your OEM Air Intake Hose and Comes ready to install. Easy Installation (directly bolt on).The item "Mass Air Flow Intake Meter Hose Boot For Nissan 99-04 Frontier/Xterra 3.3L V6" is in sale since Thursday, October 20, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Air Intake Systems". The seller is "l3racing" and is located in Alhambra, California. This item can be shipped to United States, Canada.