1. Plug harness between new LED light and trucks harness

2. Mount resistor to metal core support as they get hot during operation and you’re done

2019 -2022 Chevrolet 1500 2500 3500 Headlight Conversion Harness Halogen To LED.

This harness is what you will need when upgrading your OEM halogen headlights to the GM LED headlights.

This harness will work on both 1500 and HD models. Harness is plug and play.

This harness illuminates the LED accent strip as your daytime running light during the day and allow full headlight function at night. This harness will work for both versions of the LED headlights.

This is a complete kit with 2 harnesses 1 for each headlight.

Fits the following models only

2019-2022 1500 models (WT, Custom, or Custom Trail Boss)

2020-2022 HD models (all except for high country)

This harness is not legal for use on vehicles in California ,New York or New Jersey, Therefore any order placed will have to be canceled to conform with the laws of that state we apologize.