Autoparts Star Serpentine Alternator Belt Tensioner with Pulley Fits Audi VW Fits Passat A4 1.8T 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:058903133D,058 903 133 D,058 903 133D