BMW x5 4.4/4.6 Heater Hose Engine Inlet to Water Valve hvac heating hot pipe Heater Hose Engine Inlet to Water Valve Brand NEW part with full 1 year warranty. part# 64 21 8 409 062, fits 4.4 m62 and 4.6is only. Recently made by CONTITECH (OEM), not been lying around.