Well, here’s the good news — you can! Product Brand Name Price Eunavi Eunavi Double 2 Din Car Stereo Android Bluetooth 10 Universal, 8-Core 2.5G hz Radio Multimedia Player Check Price on ...

Redditor Esplodies found themselves in this exact situation, and cleverly hacked together an auxiliary port for about $2.50 that works ... hole in the front of the stereo, and that was it.

The dealership wanted $95 to put one in, but he managed to add a 3.5mm audio-in port to his car stereo for just a couple of bucks. The connector on the back of his head unit is a 2×4 set of pins ...