Shop 2019 Audi A5 Hose. Overflow. Engine. Drain. Coolant. Reservoir Plug. 2.7 LITER. 3.0 LITER V6. 4.2 Allows, Back, Bottle - OEM Audi Part # 8D0121428 (8D0-121-428)

A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system. A plug which allows engine coolant to be drained from the coolant expansion tank.

Engine Coolant Overflow HoseEngine Coolant Reservoir Drain Plug

Fits A6, allroad

2.7 LITER. 3.0 LITER V6. 4.2 LITER, MAIN.