Amazon.com: 2 PCS Replacement Analog Thumbstick Cover Case Joystick Thumb Sticks Caps for Xbox ONE, Xbox ONE S Slim, Xbox ONE X PS4 Controller (Green) : Video Games
PS4 Controller Repairs Malta
Analog Joystick Repair Kit for Playstation 4 - Fixes Stick Drift, Broken, and Loose Joysticks on PS4 Dualshock 4 Controllers : Amazon.com.au: Video Games
How to Fix Analog Drift or Analog Stutter on PS3 / PS4 / PS5 Controller (Cleaning Solution) - YouTube
How to fix analog stick drift on PS4 controller by replacing the potentiometer assembly - YouTube
How to fix broken/sticky analog sticks on the PS4 - YouTube
Buddy of mine gave me all his broken controllers. Time to repair them! Should be an easy fix as most just have stick drift and dead internal batteries. Wish me luck :p :
How To Fix Analog Stick Drift - Find out what causes it and how to fix it