The Sony Remote RMYD023 is NLA under the part number 148061711. Its new part number is 148061712. click on replacement above to order it. Its the same remote with same model number. Just different part number. 

SONY HDTV REMOTE CONTROL

Originally supplied with models: DMXDVD, KDL32VL140, KDL32XBR6, KDL37XBR6, KDL40V4100, KDL40V4150, KDL40W4100, KDL40WL140, KDL42V4100, KDL46V4100, KDL46W4100, KDL46W4150, KDL46WL140, KDL52V4100, KDL52W4100

Used with models: KDL32XBR6, KDL37XBR6, KDL40V4100, KDL40V4150, KDL40W4100, KDL42V4100, KDL46V4100, KDL46W4100, KDL46W4150, KDL52V4100, KDL52W4100

Replaces the following remote controls: RMYD023

Requires batteries: 2 AA