Yellow CSL-style LED upgrade for the DRL lights on G42 230i/M240i and G87 M2.
These are a replacement for the original LED boards in the headlight control units. This kit includes LED boards for driver and passenger headlights and pre-cut 3M thermal adhesive pads. This is an easy yellow DRL upgrade that is a direct replacement for the original white LEDs with no error codes or extra wiring needed (and is easily reversible).