Fabspeed G8X M3 M4 Pre LCI CSL Style Yellow DRL LED Module Set BMW M3 M4 G8X CSL Style Yellow DRL LED Carbonwurks BMW M3 M4 G8X CSL Style Yellow DRL LED Carbonwurks BMW M3 M4 G8X CSL Style Yellow DRL LED Carbonwurks. One of the special details of the new BMW M4 CSL are the motorsport yellow daytime running lights. Evoking the look of GT racing cars, the BMW Laserlight headlights with yellow running lights bring a touch of the racetrack to the front of the new BMW M4 CSL. Both in the welcome sequence triggered when unlocking the doors and when the low and high beam headlights are switched on, the angular daytime running lights illuminate in yellow rather than white. Now you can bring the same motorsport detail to the front of your G8X M3 or M4 with new LED boards for your Daytime Running Light modules. NOTE: North American Spec Laserlight Boards Pictured Product Details: Applications: North American spec G8X M3 M4 with Laserlight (11 pin low beam DRL connector) International spec G8X M3 M4 with Laserlight (9 pin low beam DRL connector) G8X M3 M4 with standard LED Headlight Also fits G22 G23 G26 4 Series and i4 with corresponding headlight options Plug and Play installation; no ugly wiring, no error codes Pre applied special thermal adhesive; remove original LED boards and just peel and stick the new CSL Yellow LED boards Set includes low beam and high beam LED boards for both driver and passenger side headlights Installation instructions included (instructions show installation with laserlight; standard LED headlights will be similar). ** Opened items are not eligible for return **