XRS521n-FM2 Replace Remote fit for VIZIO 2.1 Channel Sound Bar SB3621n-F8M SB4551-D5 SB4051-D5 SB4531-D5 SB4031-D5 SB4451-C0 SB3831-D0 SB3651-E6 SB3251n-E0 SB3830-D0 SB3621N-E8M with Display