Not a car, just a bumper, found by an acquaintance in a forest in Northwest-Germany. Awkwardly I'm puzzled

http://www.directupload.net/file/d/4278/ucxjneud_jpg.htm

http://www.directupload.net/file/d/4278/2xihv8l6_jpg.htm

http://www.directupload.net/file/d/4278/dgpmx9jm_jpg.htm

The material is aluminium, with some iron-tin-wings on the back side.