CURT 56008 Vehicle Side Custom 4 Pin Trailer Wiring Harness, 2007 2018 Honda Accord Crosstour, Acura RDX control Whether a ball mount shank tow bar Whether a ball mount shank is too small or too large to fit into a receiver tube This particular plug in harness provides a 4 way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Chevy Cobalt the custom wiring connector uses a single OEM compatible plug and instantly provides a standard brake lights and turn signals Equipped with a powered 3 wire to 2 wire tail light converter Constructed with SMT circuitry for better performance and durability Dust cover included to keep connector clean when not in use Backed by a limited one year warranty