How to Fix a Bumper on an Xbox 360 Controller (LB Button / RB Button Fix) - YouTube
MadModz Crystal Clear XBOX 360 Controller Bumper Assembly
Wireless Controller Accessories Kit For Xbox 360 Case Bumper Thumbstick Button | eBay
Know your Xbox 360 controller… guide, bumpers, shoulders, triggers? – NuAngel.net
Decided to fix the dead bumper on my old 360 controller. Found out you can get custom parts for cheap on AliExpress, and one thing led to another : r/gaming
Xbox One Controller Rb Lb Bumper Button Switch | Xbox One Controller Parts Lb Rb - Accessories - Aliexpress
Xbox 360 Controller - Fix Unresponsive Bumpers With Duct Tape! - YouTube