Mercedes W204 Head Unit Sat Nav Comand A 2048704994 A2048707590Mercedes W204 Head Unit Sat Nav Comand A 2048704994 A2048707590 Mercedes W204 Head Unit Sat Nav Comand A 2048704994 A2048707590 All Parts have been checked and are in good working order. Returned Goods: All sent items can be returned within 14 days of dispatched date. All parts are in used condition but they all checked before removing from car and also we check them before posting. All items have security permanent marking as well as UV pen marking