OTTO Excavator 45Nx 4Le2 Fuel Injection Pipe 8972172490 897217-2490 8-97217249-0 For Isuzu The OTTO Excavator 45Nx 4Le2 Fuel Injection Pipe 8972172490 is a vital component that ensures precise fuel delivery to the engine system of Isuzu machinery, optimizing performance and fuel efficiency.