Replacement remotes that look and function like the original Programming - You can do this yourself using provided instructions Replaces CWTWB1U311, CWTWB1U313, CWTWB1U343, 1788A-FWB1U343, 3W73-15K601-AA, 3W7Z-15K601-AA, F8AB-15K601-AA Please read all details to confirm your ordering the proper part The remotes you will be able to program yourself using a set of instructions. The remotes are replacement items, not original items, but will look and function just like an original one would.