1990 nissan 300zx wiring harness installation - YouTube Click to view on Bing6:23Feb 03, 2018Just a quick overview of what I did to install a new wiring harness. Skip navigation Sign in. Search. 1990 nissan 300zx wiring harness installation How to Nissan Bose 300ZX Power AntennaAuthor: icewolf4junoViews: 1 1990 Nissan 300ZX OE Wiring Harnesses & Stereo Adapters Nissan 300ZX 1990, Aftermarket Radio Wiring Harness by Metra®, with OEM Plug. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler.