Ultra-Web Air Filter Suits: 75 Series 1HZ engines 01/90 to 10/02 79 Series 1HD-FTE engines 2001-2007 80 Series 1HZ 01/90 to 02/98 80 Series 1HDT and 1HD-FT engines 11/01 to 02/07 "Mine Spec" 70 Series 01/90 onwards