What the..trying to change from stock radio and i found out why

Why can't I replace my car's factory radio?

Switching to a Flip Phone Helped Me Cut Down on My Smartphone

Car's Radio Not Working - AutoZone

Why can't I replace my car's factory radio?

Changing OEM Radio Issues - - Nissan 350Z and 370Z

Chapter 8: The Ultra-Glide! (U.S. National Park Service)

Upgrade Your Stereo System While Keeping Your Stock Radio

Upgrade Your Stereo System While Keeping Your Stock Radio

Companies say they're closing in on nuclear fusion as an energy