Shop 2021 Audi A5 Engine Coolant Overflow Hose. 4.2 LITER, AUTO TRANS, convertible. REAR, 5.2 LITER Back, Bottle, Breather - OEM Audi Part # 427121109B (427-121-109-B)

Hose. Tube.
A coolant Hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system. Breather. Connector. Engine Coolant Overflow. Reservoir. Vent.

Engine Coolant Overflow Hose

Fits R8

4.2 LITER, AUTO TRANS, convertible. REAR, 5.2 LITER, lower, convertible.