The unit pump injection system (UPS) injects the fuel mixture into the engine cylinder. It consists of an electronically controlled unit pump and nozzle holder assemblies connected via a precisely adapted high-pressure line. The unit injector system (UIS) is a nozzle holder assembly with integrated high-pressure pump.

up to

1,800 bar

of injection pressure for efficient combustion.

up to

20,000 h

of reliable operation due to robust system design.