-Heat the factory-fitted emblems, e.g. with a hair dryer, to soften the adhesive
-Carefully peel off / pry off the old emblem. Caution: Do not damage the paint - do not use any sharp-edged objects!
-Clean and degrease the splice
-Peel off the protective film from the adhesive surface on the back of the new items
-Stick on the new emblem, DONE!