Autoparts Star Tensioner Pulley + Idler Pulley Fits Mercedes(2 pcs) Fits Mercedes S350 E320 C280 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:1122000970,0002020919,112 200 09 70,000 202 09 19