Genuine OEM Cupra Ethernet Wiring Harness, part number 10B972813F. This wiring harness is designed to connect electronic control units and modules within the vehicle's network. It facilitates the transmission of data between different systems. The harness has a length of 0.22 meters and a width of 0.22 meters. Genuine OEM wiring harnesses are crucial for ensuring the integrity of vehicle electronics, as they are manufactured to precise specifications to prevent signal interference and ensure long-term reliability.