Sierra 18-6154M Bravo III Anode Kit Magnesium Sierra replacement magnesium anode kit for Mercuiser Stern Drives. For Bravo III 2004 and newer Application Mercruiser Stern Drive Bravo III 1998-1998 sn 0W25000 up Bravo III 1998-1998 sn 0M100001 thru 0W249999 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Engine Parts Wiser Yes Product MPN 18-6154M Product UPC 808282277239 Fast Ship In Stock Ships Today