Volvo D11C fuel injector. The nozzles have been fully restored in a licensed Delphi and Bosch service. Nozzles are not inferior in quality to new nozzles, since only original parts are used in the restoration of nozzles. After checking them on the Delphi nozzle test bench, the nozzles are additionally checked in the real engine, where the operating environment is created. The nozzles come with a one-year warranty.