BMW OEM Mono Valve Repair Kit - Heater Solenoid Valve E24 E28 E32 633CSi 635CSi M6 524td 528e 533i 535i M5 735i 750iL BMW OEM Mono Valve Repair Kit - Heater Solenoid Valve E24 E28 E32 633CSi 635CSi This part is used in HEATER-AIR COND.SYST.-WATER VALVE/PUMP -- WATER VALVE -- Water valve/Water hose -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility