The product is a genuine OEM BMW Smart Keyless Entry Remote Key for the X5 X6 F15 F16 models from 2014 to 2019. It comes with a manufacturer warranty of 6 months and is guaranteed to provide reliable access to your vehicle. The key is designed to ensure authenticity with its OE/OEM part numbers 66125A407A6, 6612-5A407A6, and 6612-5-A40-7A6, as well as its manufacturer part numbers 66126806000, 6612-6806000, and 6612-6-806-000. Perfect for BMW owners looking for a high-quality replacement remote key for their vehicle.