SCITOO Coolant Recovery Overflow Reservoir Tank Coolant Reservoir Bottle [W/Sensor &without Cap] compatible with for BMW 525i 2001-2003,[2.8L,2.5L,3.0L] Replace# 17111436381
FITMENT: The coolant tank reservoir fits 2001-2003 For 525i,1999-2000 For 528i,2001-2003 For 530i
PERFECT FIT: The coolant overflow tank recovery bottle direct replacement For a proper fit every time.
ADVANTAGE: The expansion tank is used in the closed water circulation system to balance the water volume and pressure, avoiding frequent replenishment of the automatic water supply valve.
BENEFIT: Help to reduce oil dilution, cylinder bore wear, fuel consumption and improve efficiency of the heating system
NOTES: Please check the description or use the year,make,model in the Amazon Fitment Filter System in the top left corner to confirm the compatibility before placing order.