How To Nissan 350Z Stereo Wiring Diagram - My Pro Street 2006 – 2008 Nissan 350Z Stereo Wiring Diagram. There were some changes to the interior of the 350Z for this year range. This included changes to the stereo wiring as well. For base model 350Z vehicles, the stock stereo must be removed and a single DIN radio install kit must be used.Author: John Huh Car Stereo Radio Wiring Diagram - 2003 Nissan 350Z Whether your an expert installer or a novice enthusiast with a 2003 Nissan 350Z, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 2003 Nissan 350Z.