The exciter wire is blacked out as it leaves the alternator plug, so that little bit of wire going into your flex loom isn't as noticeable.
Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter 558-416
Genuine Ford 2 Cavity Pigtail Wiring Kit 3U2J-14B475-AEB 2017-Onwards 5094632
Nissan Genuine 180SX S13 Front Turn Signal Pigtail Harnes B4342-0MFB0 Set of 2
Nissan S13 B4342 180SX Front Turn Signal Pigtail Harnes -0MFB0 Set of 2 Genuine