3D Analog Joystick regular Thumbstick for Nintendo Switch / Switch OLED / Switch Lite Joy Con Controller (Red) (Blue) (White) (Black) with blue Flex Cable
 
TMR Hall 3D Analog Joystick Compatible For Nintendo Switch / Switch OLED / Switch Lite Joy Con Controller (Grey) Magnetically Powered for Durability and and longer lasting
 
This analog stick is the same across the Switch, Switch Lite, and Switch OLED
We'll Install this joystick as option to your Nintendo Switch Mod Upgrade, it sits in the housing of the console / controller and is held in by screws. It connects to the mainboard through a flex cable.
These are replaced when the controller begins to experience drifting, sticking, or inaccurate movement registrations.