Curt wiring Harness from 2018 Hyundai Tucson for trailer lighting. Please check curt website for compatible vehicles.

This was in service for 4 years and worked perfect. There is no cutting or splicing of factory wires, it's "plug and play" kit.

You will need: a length of 14 gauge wire from the battery to the tail light area, a fuse holder at the battery, a few misc. 

wire connectors and wire ties.

These currently sell for $102 on curt website: