For PS43D450A2 3DTV43858 Y plate LJ41-09479A LJ92-01797A

FOR VR Controller Cover With Adjustable Strap for le Cover Pad Controller Grip

Replace a broken or malfunctioning Joy-con sensor rail on the LEFT side of your Nintendo Switch OLED console. Each rail has a set of pin contacts that interlock with contacts on the Joy-Con to pass charge and button presses to the motherboard via ribbon cable.