http://media.ford.com/news/fords ... estparkingspots.htm
The feature called Door Edge Protector will debut in January 2012 on the Ford Focus. The system – designed by Ford engineers in Cologne, Germany – works automatically when the door is opened. A protective flap concealed in the door moves into position in a fraction of a second as the door opens providing a buffer that prevents damage to paint and body work.
是原廠的，只是台灣沒有...
