Where does “etusija” come from?

etusija (Finnish) comes from Finnish etu-, from Finnish etu, from Finnish esi-, from Proto-Finnic eci, from Albanian *etës, from Proto-Albanian *aitatja, from Proto-Indo-European h₁éyti, from Proto-Indo-European h₁ey- — to go.

etusija (Finnish): priority, preference, preferred position;...