High quality 5pcs set complete with Breather hose, CCV Valve + Oil separator hose. 5 Series from 2000 - 2004 E39 - 520i 523i 525i 528i 530i. 5 Series from 2003 - 2010 E60, E61 - 520i 525i 530i. 3 Series from 2000 - 2006 E46 - 320i 323i 325i 328i 330i.