amazonAmazon.com: Veanic 2-Pack 3D Replacement Joystick Analog Thumb Stick for Switch Joy-Con Controller - Include Tri-Wing, Cross Screwdriver, Pry Tools + 4 Thumbstick Caps: Computers & Accessories
https://www.amazon.com/dp/B07MRJ12HX/ref=nosim?tag=cougarboard07-20[https://www.amazon.com/Veanic-2-Pack-Replacement-Joystick-Controller/dp/B07MRJ12HX/ref=sr_1_6?dchild=1&keywords=OEM+Switch+Joycon+analog&qid=1618329395&sr=8-6]
There are some negative reviews of the sticks not having a full range of motion. My first replacement I did I had the same issue and realized I didn't have the ribbon fully inserted. Fixed that and they have worked perfectly.