Shop 1988 BMW M6 HVAC Heater Control Valve. HIGH VOLTAGE COOLING. X5. X5; 3.0L; w/4-Zone. X5; 4.4L. X5 Coolant, COOLING - OEM BMW Part # 64116910544 (64-11-6-910-544)

Valve. Control. HVAC Heater. Shut - off. Water.
A Valve used to Control the flow of engine coolant to the Heater core. Automatic Temperature Controls. Coolant Feed.

HVAC Heater Control Valve

Fits X5, X6

HIGH VOLTAGE COOLING. X5. X5; 3.0L; w/4-Zone. X5; 4.4L. X5; 4.4L, 4.8L. X5; 4.8L.
Heater Control Valve - Repair or Replace
A heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your may require a replacement heater control valve.