Sony 1-489-990-11 Remote Rm-yd080 Genuine Sony factory replacement for Models: KDL42EX440;KDL40BX420;KDL55BX520;KDL40BX450 Includes Sony Stamina Plus Batteries with up to 10 year shelf life ($6.95 Value) KDL32EX340;KDL42EX441;KDL46BX450;KDL40BX451 90 day Replacement Warranty KDL46BX420;KDL22BX320;KDL32BX310;KDL32BX320