Presenter: Today, on our 2018 Alfa Romeo Stelvio, we're going to be taking a look at, and showing you how to install, the Tekonsha Upgraded Heavy Duty ModuLite Circuit Protected Vehicle Wiring Harness with Install Kit, part number 119190KIT. Here's what our wiring's going to look, like once we have it fully installed, in our Stelvio. It's going to provide us the 4-pole flat trailer… see more >