The FPC connectors are compatible with both left and right Joy-Cons. The FPC connectors require micro-soldering. Also available are the SR and SL ribbons themselves.
Switch Replacement SL SR,Mcbazel Joycon SL SR Replacement,SL/SR Sync Button Flex Cable For NS Switch Joy-Con with Screwdriver(Not for NS2)
eXtremeRate White Replacement ABXY Direction Keys SR SL L R ZR ZL Trigger Buttons Springs, Full Set Buttons Repair Kits with Tools for Nintendo Switch Joycon & Switch OLED Joy con
eXtremeRate Emerald Green Replacement ABXY Direction Keys SR SL L R ZR ZL Trigger Buttons Springs, Full Set Buttons with Tools for Nintendo Switch & Switch Oled Joy-con - JoyCon Shell NOT Included
eXtremeRate Chameleon Purple Blue D-pad ABXY Keys SR SL L R ZR ZL Trigger Buttons Springs, Full Set Buttons for Nintendo Switch Joycon & Switch OLED Joy con (D-pad ONLY Fits Joy con D-pad Shell)
eXtremeRate Replacement Full Set Buttons for JoyCon, Crystal Clear Light Blue Custom ABXY Direction Keys SR SL L R ZR ZL + - Home Capture Trigger Buttons Springs for Nintendo Switch & Switch OLED
eXtremeRate Clear Black Replacement ABXY Direction Keys SR SL L R ZR ZL Trigger Buttons Springs, Full Set Buttons with Tools for Nintendo Switch & Switch Oled Joy-con - Joy Con Shell NOT Included