The golden kart parts in Mario Kart 7 are probably the hardest parts to unlock.
Here are the golden parts you can unlock, and what you’ll need to do to unlock them.
Golden Glider – Connect with 100 people through StreetPass, or collect 10,000 coins
Golden Standard Body – Get a VR higher than 10,000 points, or collect 20,000 coins
Golden Steering Wheel – Use the first person gyro controls 80% of the time in 100 recent matches
Golden Wheels – Finish all Cups on 50cc, 100cc, 150cc, and Mirror Mode with a “1 Star” or higher
Check out my other guide for a list of all unlockables in Mario Kart 7.