Technical Keys have left this world

[Tacoman]

Hey folks as the title says my keys seem to disappeared of the face of the planet.
Now I know I need these parts:
ECU + Code Box
Matching Keys
Ignition Barrel
Lock Set
I have a Punto 55 1.1l will i need an exact same parts from a 55 or could I get these of any other types of mk1's

Cheers