20sets Repair Part L1 R1 L2 R2 Buttons For Sony PS3 Controller Number 1 2 Trigger Buttons Springs|Replacement Parts & Accessories| - AliExpress
Replacement Parts L1 L2 R1 R2 Button Cross Bumper Button and 2 Springs for PlayStation 3 PS3 Dualshock 3 Controllers Trigger Buttons : Amazon.ca: Video Games
Buttons R2 R1 Playstation 3 | Ps3 Controller Repair Parts | Ps3 Controller R2 Buttons - Accessories - Aliexpress
Never understood the whole L2/R2 debacle. This is what I think cancels any trigger discomfort. : r/PS3