Here are the probable line-ups:
Bayern: Neuer, Lahm, Hummels, Martinez, Alaba, Thiago, Alonso, Vidal, Lewandowski, Muller, Robben.
Arsenal: Ospina; Bellerin, Koscielny, Mustafi, Monreal; Elneny, Coquelin; Oxlade-Chamberlain, Ozil, Sanchez; Welbeck.