MSC11949 2018+ Wrangler JL Gladiator 13-Pin Headlight Adapter Boss

Boss Headlight Harness #MSC11949.

This is a 13-pin harness adapter for a 2018+ Wrangler and Gladiator with halogen or LED lights. This includes Turn Signal Relay Harness # MSC09991. 

*Note 2018 is a split year, this is only for the Jeeps that have the push button start. 

To make sure this is what you need for your truck, check Boss' Power Match.

The installation instructions are at this link.