WRX/STi C-Light Switchback LED Board DRL Harness for 2015-2017 Subaru WRX/STi

How to Install 2015 2017 Subaru WRX STi C Light DRL Harness by Diode Dynamics

This listing includes the DRL Harness which is Fully plug-and-play, the harness will disable your factory DRL, and power the C-Lights instead. Wrx/sti c-light switchback led board drl harness for 2015-2017 subaru wrx/sti however, these lamps are substantially easier than most to work with, so we do recommend watching the installation process yourself, by viewing our video.