BMW e63 e64 (04-07) Taillight tail lamp Fender ( R) OEM Taillight for Fender RIGHT/Passenger side Brand NEW part with full 1 year warranty. BMW part# 63 21 7 170 978, note the mid-year splits. Genuine BMW part, recently made: not been lying around. PLEASE NOTE the mid-year split on PRODUCTION date. See Models Chart BELOW. Not sure about your car? email us your VIN to confirm.