My PS3 controller L2 button is stuck,Please help! : r/PS3
Steam Deck natively recognizes the PS3 controller. Simply plug it in via USB, wait for Steam OS to recognize it, then unplug USB cable and it will work over Bluetooth without needing to pair it. : r/SteamDeck
Small loose black plastic piece in ps3 controller : r/consolerepair
Amazon.com: Melocyphia R2 L2 Trigger Button Springs for PS3 Controller : Video Games
Amazon.com: Bumpers Replacement LB RB Button for Xbox Series X/S Controllers,2 Pack Shoulder Trigger Buttons for Xbox Series Controller(NOT for Elite Controller) : Video Games
Afterglow Wireless Controller: Signature Blue - PS3, PC - Walmart.com