Feature:1. Greatly reduce dust and other impurities in the air, protecting parts from wearing.2. Replacing OEM number for reference is A2711800509.3. Can be used continuously for a long time without maintenance, to have long service life.4. High quality material, environmentally friendly and reusable in use.5. No metal structure, high filtration efficiency, and low flow resistance.Specification:Condition: 100% Brand NewItem Type: Filter Material: Curing PaperColor: As Pictures ShownOEM: A2711800509Fitment: Fit for MERCEDES BENZ C-CLASS (W204) 2007/01-2014/01Fit for MERCEDES BENZ C-CLASS (W204) C 180 CGI Saloon 2007-2014Fit for MERCEDES BENZ C-CLASS (W204) C 200 CGI Saloon 2007-2014Fit for MERCEDES BENZ C-CLASS (W204) C 250 CGI Saloon 2009-2014Fit for MERCEDES BENZ C-CLASS Coupe (C204) 2011/01-Fit for MERCEDES BENZ C-CLASS Coupe (C204) C 180 Coupe 2011-Fit for MERCEDES BENZ C-CLASS Coupe (C204) C 250 Coupe 2011-Fit for MERCEDES BENZ C-CLASS T-Model (S204) 2007/08-2014/08Fit for MERCEDES BENZ C-CLASS T-Model (S204) C 180 CGI Estate 2009-2014Fit for MERCEDES BENZ C-CLASS T-Model (S204) C 250 CGI Estate 2009-2014Fit for Mercedes-Benz W204 C250 R172 SLK250 2012 2013 2014.Package List:1 x Filter 1 x O-Ring 2 x Small O-Ring Note:Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!