The product is a Yamaha YZF R1 throttle position sensor (TPS) for the years 2007 and 2008. It is a single sensor designed for the engine compartment of the motorcycle. Manufactured in Japan, it is a crucial component for the bike's electrical and ignition system, ensuring optimal performance and control. This high-quality sensor is a genuine Yamaha part, guaranteeing compatibility and reliability for your Yamaha YZFR1 motorcycle.