The GENUINE Toyota OEM Serpentine Drive Belt Idler Pulley 16604-31020 / 16604-0P011 is a high-quality direct replacement part manufactured by Toyota in Japan. This OEM serpentine drive belt idler pulley is designed to fit specific models and comes with a 6-month manufacturer warranty. It features a factory OEM fitment, making it a reliable choice for your vehicle. Please confirm compatibility by VIN before purchasing, and feel free to contact the seller for further assistance.