BMW OEM Fuel Pump Relay (4-Prong) E21 E23 E24 E28 E30 12 63 1 277 245 320i 733i 735i 630CSi M6 524td 533i 325e 325i 325ix BMW OEM Fuel Pump Relay (4-Prong) E21 E23 E24 E28 E30 12 63 1 277 245 320i 733i This part is used in CONTROL UNITRELAIS CONNECTIONS -- PETROL PUMP RELAY -- Relay -- Various switches/relay -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility