ORIGINAL MERCEDES-BENZ A/C HOSE SEALING RING A0139974145A C Hose Sealing Ring Part Number A0139974145 Make Mercedes Model(s) E Class CLK Class SLS Class SL Class C Class S Class SLK Class M Class GLE Class B Class VITO G Class CLS Class S Class Coupe A Class E Class Coupe Fitment C197 C209 C217 W166 W168 W171 W176 W204 W207 W210 W211 W212 W218 W219 W220 W221 W222 W231 W246 W461 W639 Condition New Category Air Conditioning And Heating Replacement A1409970745