2.0 LITER. 2021-24. Coupe. FRONT. Vent tube o-ring. 20 x 2.5mm. A component which prevents the coolant expansion tank Hose from leaking. A round Ring used to Seal between the Heater Hose and it's mounting surface. A round Ring used to Seal between the Radiator Hose and it's mounting surface. HVAC Heater Hose Seal. O-Ring. Part cannot be reused/reinstalled. Radiator Hose Clamp. Adapter o -. Breather o -. Coolant clip. Engine Coolant Overflow O -. Engine Coolant Pipe O -. HVAC Heater O -. Radiator Clamp. Vent tube o -. Washer. Included with: Adapter, Adaptor, Breather, Coolant Hose, Coupling, Tube assembly, Union, Vent valve.