If a part is temporarily unavailable, you could substitute it with these parts:
Quality Fuel cut-off switch for Fiat FIORINO 1.7 TD 63 hp Diesel
Wide selection of new fuel cut-off switch for Fiorino II Pickup (146) 1.7TD Diesel 63 hp, priced from £27.48 to £267.48. Choose from 6 trusted manufacturers.
Fuel cut-off for injection system for FIAT FIORINO models
1.3 D Multijet (225BXD1A, 225BXB1A, 225BXB11) 199 A2.000
1.4 Natural Power (225BXC1A, 225AXC1A) 350 A1.000
1.3 D Multijet 330 A1.000
65 1.7 TD 146 D7.000
1.4 (225BXA1A, 225BXF1A) KFV
70 i.e. 1.4 146 C5.000
60 1.7 D 146 B2.000
1.3 D Multijet 552 83 775
1.4 (225AXA1A, 225BXA1A) 350 A1.000
1.4 Natural Power (225AXC1A, 225BXC1A) 350 A1.000