DRL Daytime Running Light Fog Light Harness Adapter for GM Chey Camaro 2010-2013 Plug and Play Will Fit All 2010-2013 CAMARO'S With RS package (Does NOT work for 2012-2013 ZL1) You only need one plug and play harness for both day time running lights. Easy to install. Plug and Play Harness with Inline Diodes. This will allow your Camaro's day time running lights to function at night while your headlights are on. Package:1 x DRL Harness adapter