Zexel 105007-1020 Injector Nozzle DN0PDN102

The Zexel 105007-1020 (DN0PDN102) is a precision diesel fuel injector nozzle designed for direct injection diesel engines. It features a nozzle body manufactured from W6Mo5Cr4V2 high-speed steel and needle valve components utilizing 18CrNi8 case-hardening steel. The assembly undergoes vacuum hardening heat treatment achieving a surface hardness of HRC 62-65 to ensure wear resistance and sealing integrity under high injection pressures. This nozzle type DN0PDN102 serves as a direct replacement for Bosch part number 9432610063 (9 432 610 063) and corresponds to vehicle manufacturer references 00905-N102 and PN1113TW0. It is engineered for application in Isuzu 4EC1 and Mazda PN diesel engine series commonly found in light commercial vehicles. The component meets ISO/TS 16949 quality standards for dimensional accuracy and spray pattern consistency.