BMW e39 (00-03) front turn signal Bulb SOCKET Yellow blinker lamp holder Bulb Socket for Turn Signal Front NOTE: Only for cars with YELLOW turn signals. BMW part# 63 12 6 904 042, check fit below. Genuine BMW part, recently made: not been lying around. Please NOTE the mid-year split on PRODUCTION date. See model chart below. Not sure about your car? email us your VIN.