Today on our 2013 Nissan Xterra, we'll be installing the tow ready T1 Vehicle Wiring Harness with 4 pole flat connector. Part number 1182525. To begin our install, we're going to start by installing the threshold and kick panel on the passenger side front row. To remove the threshold, first you use a flat base screwdriver or an interior trim panel tool to get underneath the threshold and release… see more >