if you talkin about the sides, you can put it anywhere where the metal is at below the sides. they go down half inch down or something from the sides all throughout the sides.
the O's are ur tires and ---- are the side where you gonna lift it from. for front to jack up, O- jack it up there. ull see that the metal that sticks down half an inch cuts and then continues. that area is recommended. german cars have marks on the sides at the bottom on the body(plastic).