Feature:The coolant reservoir is attached to the radiator and the engine with hoses and is an important component of the cooling system, which holds the excess coolant fluid used to cool the engine.When a coolant expansion tank has any issues it can lead to issues that: Constantly low on coolant, coolant leaks, engine overheating.This is a non-OEM product, accessory only!Specification:Type: Coolant Radiator Reservoir TankOE Number: 603765, EPK0125, 17138616418, 17137823544Material: PPColor: BlackSensor Includes: YesPosition: FrontNumber of Pins: 2To Radiator Inlet Outlet Hose Outer Diameter: 10.5mm / 0.41"To Radiator Outlet Hose Outer Diameter: 16mm / 0.63", 11mm / 0.43"Suitable for Expansion Tank Cover Diameter:48mm/1.89"Size: 25x18x18cm / 9.84"x7.09"x7.09"(L*W*H)Fitment:for BMW X3 F25 2013-2017 L4 2.0Lfor BMW X3 F25 2015-2017 L4 2.
