Diesel Particulate Filter - MB C200, C220 Type W204, S204 OM 646 (Ernst)Optimum filtering of the exhaust gas thanks to the use of wall flow filters offering levels of efficiency of nearly 95% The filter modules are adequately dimensioned to provide full engine power (Make sure that the peripheral components are correctly adjusted) Time and cost saving assembly thanks to the high precision fits ERNST DPFs are supplied complete with all the necessary parts for assembly Long service life due to the carefully selected