Genuine OEM Audi Oil Pressure Line, part number 4F0117318A. This line is a component of the engine oil coolant system, responsible for carrying oil under pressure to the oil cooler. Maintaining proper oil pressure and temperature is vital for engine longevity and performance. This part is located within the engine bay, connecting to the oil cooler assembly. Genuine OEM parts guarantee precise fitment and resistance to oil and heat, ensuring reliable operation.