The product is a used OEM Pioneer amplifier with the part number 86280-53140, designed for Lexus ISF, IS250, and IS350 models from the years 2010-2012. This amplifier is manufactured in Japan by the brand Lexus, ensuring high-quality performance and compatibility with the specified vehicle models. It is a genuine part designed specifically for in-car entertainment systems, providing a seamless and immersive audio experience while driving.