The product is a wiring harness plug pigtail amplifier designed specifically for the 2009-2017 BMW 5 Series and 6 Series. Made by BMW, it comes with a manufacturer warranty of 1 month. The part numbers associated with this product are 9243496, 9261703, 9287253, and 9292597, ensuring compatibility and functionality. This wiring harness is a genuine OE/OEM part that is essential for the proper functioning of the interior parts and accessories in these specific BMW models.