The primary harness is the harness that plugs into your cars main entertainment system connector and converts it into a double ISO connector system (Universal).
After selecting your primary harness you then select a secondary harness to connect between the ISO connectors and the aftermarket head unit that you have (this is selected based on what brand and type of head unit you have.
Vehicles known to work with this product:
- Nissan Pathfinder (Terrano) 1996-2004 WX, WXII
- Nissan X-Trail 2001-2007 T30, T30II