Sony DualShock 4 Back Button Attachment - For PS4 - Walmart.com
Amazon.com: Media Remote Control Replacement for Playstation 4 (PS4), Compatible with Playstation 5 (PS5) with Dedicated Buttons : Video Games
Amazon.com: TOMSIN Metal Buttons for PS4 Controller Gen 1, Aluminum Metal Thumbsticks Analog Grip & Bullet Buttons & D-pad & L1 R1 L2 R2 Triggers (Blue) : Video Games