Boss plow side 13 pin harness. If the serial number is 103272 or higher. 2008 and newer.

Boss Part # MSC08881 SmartLight2 Plow Side Wiring Harness 13 Pin. This is an OEM 13-Pin wiring harness from Boss and located on the plow side of your wiring setup. This harness is used on Boss plows from 2008-Up and connects to your plows coils and motor on the plow side before attaching to your truck-side wiring when you attach your plow for use.