Custom 4-Flat, Vehicle to Trailer Wiriing Harness Fits Select XT4, Lyriq, Blazer EV, Equinox EV, Prologue (factory tow package required)

• Plugs into existing OEM vehicle socket to provide a 4-way flat socket
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects tail lights, brake lights and turn signals
• Dust cover included to keep connector clean when not in use
• Backed by a limited one-year warranty

Factory (OEM) tow package required for installation