Autoparts Star Coolant Thermostat Housing Assembly Fits Audi Fits 2002-2006 Audi A4 1.8L Premium Quality. Exceeds OE Standard.1 Year Warranty 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Direct Aftermarket OEM Replacement:06B121111K,902-814