BMW (1992-2011) Multi Purpose Relay 4-Prong (Sky Blue) Multi Purpose Relay 4-Prong (Sky Blue) Brand NEW part with full 1 year warranty. BMW part# 61 36 6 915 327, 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.