Genuine OEM Audi Oil Pressure Line, part number 3D0317815E. This critical component is responsible for transporting oil under pressure throughout the engine system, facilitating lubrication and heat exchange. It is typically found connected to the oil cooler or other oil circulation components. The line is constructed to withstand high pressures and temperatures, measuring approximately 0.301m in length and weighing 0.41 kg. Using a genuine OEM oil pressure line ensures precise routing, correct fitting connections, and the necessary material integrity to maintain system pressure and prevent leaks.