Frogued Replacement Parts L1 L2 R1 R2 Button Trigger Spring for Sony PS4 Controller (Accessories only) - Walmart.com
Help with placing the spring of R2/L2 back into DS4? : r/PS4
TSV 20-in-1 Replacement Parts Kit Fit for Sony Playstation 4 Controller with L2 R2 L1R1 Triggers Spring, ABXY Buttons, D-pad,Thumbsticks, Conductive Rubber Pads, Accessories for PS4 - Walmart.com
TSV 20-in-1 Replacement Parts Kit Fit for Sony Playstation 4 Controller with L2 R2 L1R1 Triggers Spring, ABXY Buttons, D-pad,Thumbsticks, Conductive Rubber Pads, Accessories for PS4 - Walmart.com
Amazon.com: 10 pcs L2 R2 Trigger Button Spring Replacement for Sony Playstation 4 PS4 JDS-001 JDS-011 Controller Springs : Video Games
Ps4 trigger R2 and L2 button install spring issue - YouTube
I repaired my DualSense R2 trigger using springs from an old DualShock : r/playstation