Material: Quality materials are selected to ensure the long-term stable operation of the fuel injector in temperature and pressure Function: the nozzle is designed accurately, which can accurately control the fuel injection quantity, optimize the combustion process and improve the fuel economy Appearance: the appearance of the oil nozzle has been specially treated, which can withstand temperature and prolong its service life Installation: compact structure, simple installation, no need for complex tools, convenient for rapid maintenance and replacement 4pcs L120PBD Diesel Fuel Injector Nozzle Sprayer L120 PBD Compatible With Renault, Manufacturer: EHDXGGEK