Impossible question to answer. How badly was it "totaled? What parts are salvageable? Where is it? How far would it have to be towed or trucked? Suggest that you call around to several auto salvage businesses listed in your Yellow Pages.
It can depend on what country you're asking the question from. Some countries require amber fog lights, some require clear. If you wish to change them to another color, first contact your local DMV...
Too many variables exist to answer this question. New? Used? Condition? Mileage? Area of the country? Check your local newspaper classified advertisements for info.
It IS possible, but you must force the siphon tube past the spring loaded flap at the filler cap. You may have some trouble withdrawing the tube past this flap but a long bladed screwdrive holding...