Discount Keyless Replacement Shell Case and Button Pad Compatible with CWTWB1U311, CWTWB1U313, CWTWB1U343 (2 Pack) Replacement shell case and button pads that look like the original For CWTWB1U311, CWTWB1U313, CWTWB1U343 Please read all details to confirm your ordering the proper part For remotes with the battery on the back shell piece, not integrated onto the circuit board