Buy 2001 Volkswagen Cabrio 2.0L M/T GLS Convertible Engine Coolant Reservoir Cap. 4 CYLINDER DIESEL. 4 CYLINDER, Cooling, Cause - OEM Volkswagen Part # 1H0121422D (1H0-121-422-D, 1H0121422C)

Engine Coolant Reservoir Cap.
A cover that prevents foreign debris from entering the container.

Engine Coolant Reservoir Cap

Fits Cabrio, Golf, GTI

4 CYLINDER DIESEL. 4 CYLINDER GAS.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your 2001 Volkswagen Cabrio to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.