Amazon.com: Laser Lens Laser Head Lens Replacement Repair Parts for Gamecube NGC Game Cube : Video Games
Had to re-tweak the laser pot, anyone else ever have to do it again ~2 years later? : r/Gamecube
Replacement Laser for Gamecube – TO Video Game Supply
Source Replacement Repair Parts Laser Lens for Nintendo Game Cube NGC GC for GameCube laser head lens on m.alibaba.com
Pro Tip: Just because someone on the internet told you adjusting the potentiometer can fix your Gamecube doesn't mean you don't have to replace the optic laser or the capacitors. : r/Gamecube