This a Cast Aluminum direct replacement for fail in the Thermostat Coolant Flange (06A121121C) causing coolant leaks on 1.8T engines. Replace this plastic part with our Lifetime Warranty High Quality Aluminum Cast parts for years of trouble free use. We also sell all of the other Cast Aluminum replacement coolant flanges in our store either as a Upgrade Kit (4 pcs.) or individually. Mates to the the factory hoses for a perfect OEM fitment
As an oem manufacture, we have developed the 1.8T all flanges into cast aluminum, the product is proved succeed in US and UK, a lot of drivers assembled our product and no longer be troubled with the coolant leaking. Our customers mainly garages, online stores, and ebayers, welcome to contact us for the VAG parts and other parts which is not on our website, we will be able to find or make them for you.