Alright, I've searched all over to find this info and have yet to have any luck. Maybe someone on here knows. I just bought a 2011 Mazda 3 S-Sport, no bose package. I'm trying to install a Line out converter so I can hook my system up. I want to keep the stock HU and today I pulled it out and looked for what I thought I needed to no avail. I read somewhere that the front speakers are best for a LOC, and i had colors for a 2010 hoping they'd be the same.

the colors i looked for were this :
Those wires were not to be found! If anyone knows the proper colors to tap in please let me know! Thanks in advance.