The product is a Genuine Toyota air filter element, specifically designated as OEM part number 17801-0P051. It is a direct replacement fitment for various Toyota models including 4Runner, Tacoma, Sienna, Highlander, Avalon, and Camry, covering years 2011 to 2025. This filter is a genuine OEM product, manufactured by Toyota and comes with a 1-year manufacturer warranty. It is designed to only include part reference #6 on the diagram and is a reliable choice for maintaining the air and fuel delivery system in your Toyota vehicle.