2010-2013 Mazda 3 & Skyactiv Audio & Electronics
The project car got itself a sponsorship from Diamond Audio. I am keeping the stock head unit for now.
In order to do this installation with the stock unit, will I need a new harness or coverter of some sort?
List of Diamond Parts:
(two) sets of 5 1/4" Components
(one) shallow mount 12" sub...