GameCube Style Wireless Controller for Nintendo Switch - Mario - Nintendo Switch - Walmart.com
OEM Original Gamecube DOL-001 Special Button Spring ONLY | eBay
GameCube Controller Troubleshooting Guide – The GCC Library
GameCube Controller Internals Guide – The GCC Library
Colorful L R Right Left Trigger Buttons D-Pad Mod Kit Set Full Button Joystick Thumb Grip Thumbstick for Nintendo Gamecube NGC Controller Replacement Parts