Hothink 5pcs/lot Replacement Repair Parts Alps Lt/rt Button Trigger Switch For Xbox 360 Wired / Wireless Controller - Accessories - AliExpress
Amazon.com: Oussirro Wireless Controller for Xbox 360, 2.4GHZ Game Controller Gamepad Remote for PC Windows 7,8,10 with Receiver Adapter, No Audio Jack(Black) : Video Games
TRIGGER BRACKET ASSEMBLY REPLACEMENT PARTS FOR MICROSOFT XBOX 360 CONTROLLER MOD | eBay
How to Fix a Broken Xbox 360 Controller Trigger | Overclock.net