Expansion tank hose. Select hose from the menu. Sold each. Made By IDO pump
525i 2001-2003 \/ Expansion Tank To Heater Core,525i 2001-2003 \/ Expansion Tank To Aux. Water Pump,528i 09\/1998-2000 \/ Expansion Tank To Heater Core,528i 09\/1998-2000 \/ Expansion Tank To Aux. Water Pump,530i 2001-2003 \/ Expansion Tank To Heater Core,530i 2001-2003 \/ Expansion Tank To Aux. Water Pump
