OCPTY Coolant Reservoir Bottle Coolant Overflow Tank Fits For 1K0121407A

Description The expansion tank has the following effects: - Reduce cavitation - Turn the cooling system into a permanent closed system to reduce the loss of coolant. - Avoid continuous air ingress and avoid oxidative corrosion of the parts. - The water and steam in the cooling system are separated, the pressure in the system is kept stable, and the pumping amount of the water pump is increased. Application 2006-2013 A3 2006-2013 A3 Quattro 2008-2009 TT 2008-2011 TT Quattro 2012 Beetle 2009-2012 CC 2007-2012 Eos 2010-2012 Golf 2006-2012 GTI 2005-2012 Jetta 2006-2010 Passat 2012 Passat 2006-2009 Rabbit 2009-2012 Tiguan Package Including 1* Coolant Reservoir Bottle Coolant Overflow Tank Notes If your model is not available in the title and fits, please refer to the description section or use the year,make,model in the Amazon Fitment Filter System in the top left corner to confirm the compatibility before placing order.