Function: that the coolant in the cooling system remains at an appropriate level, which helps prevent the coolant from damaging other components in the engine compartment Installation: Park the cooling vehicle; Open the hood; Remove the old liquid storage tank by disconnecting the hose and fasteners; Then place the new one; Reconnect the hose and fasteners; Finally, check for leakage and stability<br><br>Part Number:25431D3500, 25431D3500PFM Part Link Number: KI3014107 name: Coolant Expansion Tank Fitment:for L4 2.4L 2018-2021 for 2017-2021 Material: Plastic Colour: White<br><br>Package Contents: 1 x Expansion Tank With Cap<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.