BMW e53 (00-03) Bulb Socket Tail light L=R OEM left OR right Bulb Socket Taillight for Fender Brand NEW part with full 1 year warranty. BMW part# 63 21 8 386 805, note the mid-year splits. 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 to confirm fit.