Up for sale is an authentic original Game Boy Advance cartridge of Super Mario Advance 4: Super Mario Bros. 3 (Model AGB-AX4E-USA).  Cartridge only
Authenticity: Verified authentic original Nintendo cartridge. Features factory-stamped numbers ("15A") pressed into the front label, sharp crisp font on the back shell with correct tri-wing screw, and visible gold Nintendo lettering printed directly on the exposed PCB pins. 
Condition: Excellent, tested, and working condition. The front label shows vibrant colors with minimal edge wear. The plastic casing is clean with light, normal shelf wear.