Features: 1.Fitment: The manufacturing conforms to the standard specification, radiator coolant hose connector is a good replacement for E46 3 Series. 2.OE Number: Replacing manufacturer part numbers for reference are 17111707817, 1774039026. Please double check the part number of your item. 3.Powerful Function: Radiator coolant hose connector can keep the engine at normal temperature and regulates the flow of coolant through the radiator to keep the engine at a stable operating temperature and prevent overheating. 4.Nice Replacement: Professional manufacturing, high performance, can directly replace the broken or shabby coolant water hose connector. 5.Premium Material: Radiator coolant hose flange is madeof upgraded premium ABS plastic, this connector is fire retardant, high temperature resistant, not easy to break. Specification: Item Type: Radiator Coolant Hose Connector_x000D_ Material: ABS_x000D_ OEM: 17111707817_x000D_ Replace OE: 17111707817, 1774039026_x000D_ Fitment:_x000D_ Replacement for E46 3 Series_x000D_ Replacement for 320i Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-05 _x000D_ Replacement for 323Ci Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2000 _x000D_ Replacement for 323i Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 1999-00 _x000D_ Replacement for 325Ci Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-06 _x000D_ Replacement for 325i Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-05 _x000D_ Replacement for 325Xi Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-05 _x000D_ Replacement for 328Ci Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2000 _x000D_ Replacement for 328i Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 1999-00 _x000D_ Replacement for 330Ci Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-06 _x000D_ Replacement for 330i Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-05 _x000D_ Replacement for 330Xi Automatic Transmission (Reservoir to Radiator) Coolant Hose Connector 2001-05 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!