Buy 2000 Audi A4 2.8L V6 M/T FWD Base Sedan Engine Coolant Reservoir. 2.7 LITER. 2.7 LITER V6. 2.8 - OEM Audi Part # 8D0121403M (8D0-121-403-M)

Engine Coolant Reservoir. Expansion tank.
A container that holds Engine Coolant.

Engine Coolant Reservoir

Fits A4, A6, allroad, S4

2.7 LITER. 2.7 LITER V6. 2.8 LITER V6. 4.2 LITER, MAIN. 6 CYLINDER, 2.7 LITER.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2000 Audi A4 to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.