BikeMaster Aprilia BM-138 Oil Filter - BlackMade in the same factory as many O. E. M. filters. Filters exceed O. E. M. standards for filtration and service life. High quality materials allow for use with standard and synthetic oils. This Part Fits: Year Make Model Submodel 2010 2012 Aprilia RSV4 R Base 1998 2001 Arctic Cat 400 2x4 Base 1998 2007 Arctic Cat 400 4x4 Base 2002 2007 Arctic Cat 400 4x4 Auto Base 2005 2007 Arctic Cat 400 4x4 Auto LE Base 2003 2004 Arctic Cat 400 4x4 Auto MRP Base