Car has 6 pin harness and light has 8 pin plug Headlight harness adapter for Toyota 86 / Subaru BRZ / FRS / GT86. • This harness is completely PLUG AND PLAY. In this configuration the Boomerang drl will come on with your park lights. • Simply plug your harness in to the 6 pin then plug the 8pin into the light . The route the other pigtail down to the connection shown in picture 3 unplug it then insert the pigtail in between and you’re done.