Custom Fit. Coolant Reservoir Water Expansion Tank suitable for Audi A6 2006-2011 V6 3.2L, for Audi A6 Quattro 2005-2009 V6 3.2L.
OE Number:4F0121403/4F0121403B/4F0121403N/4F0121403M; It's non-OEM part, but this Coolant Reservoir Water Expansion Tank is design for precise fitting for Audi A6 2006-2011 series and others.
Long Lasting Coolant Radiator Reservoir Tank. Made of fine PP that keeps it durable, reliable and functional accessories for running your vehicle smoothly
Installation. 1. Turn off and cool down the car, remove the bolts and the reservoir; 2. Allow the remaining coolant to flow back into the drain pan; 3. Replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp; 4. Finally check if function well.