Genuine OEM Nissan Fuel Injection Pipe, part number 1668000QAF. This component is part of the fuel delivery system, responsible for carrying pressurized fuel from the fuel rail to the engine's injectors. It is constructed from durable materials designed to withstand high fuel pressures and resist corrosion. Proper functioning of this pipe is essential for precise fuel delivery and optimal engine performance. Genuine OEM parts ensure the correct flow rate and pressure for reliable operation.