Today on our 2016 Nissan Frontier, we're going to take a look at and show you how to install the Tow Ready T1 vehicle wiring harness with the 4-pole flat trailer connector. Part number is 118525. This is what the wiring kit's going to look like when you get it. We've got our 4-pole connector here. It's going to have the included dust cover. You got a plug.… see more >