The product is a genuine OEM Tire Pressure Monitor Control Module Unit for BMW models from 2008 to 2010. Specifically designed for the E60 535i series, this module communicates between the ECU and (to and from) the TPMS sensors to ensure optimal tire pressure levels for optimal vehicle performance and safety. As a trusted component from BMW, this product is reliable and designed to fit seamlessly into the vehicle's existing system. It provides peace of mind for BMW owners who prioritize safety and vehicle maintenance. Hard to find, pulled from a running and driving car during a part out - works perfectly!