The product is a genuine OEM BMW Antenna Amplifier Diversity Control Module for the years 2007-2013 BMW X5. It is made of plastic and sourced from Germany. This module requires programming and has pin terminals. It is designed for front placement on the vehicle and has interchange part numbers such as 41081890 and 108196 10. The module is universal fitment and is not a performance part. BMW is the brand behind this antenna amplifier diversity control module.