Additional information for CITROËN catalyst References compatible with PEUGEOT catalyst Citroën: 1731HE, 1706h5, 1706fo, 1706F9, 170688, 1706w9, 1706q1, 1706s4, 1731zh Peugeot: 1706F9, 1706h5, 170688, 1706s4, 1706q1, 1706fo, 1706w9, 1731he, 1731zh AS: 15764, 15769D, 15764D, 15769 BM Catalysts: BM80339H Bosal: 090006 Klarius: 322826, 321874, 322152, 322219, 322217 Walker: 28140, 20842 Vehicles compatible with Peugeot 407 catalyst CITROËN C4 I 1.6 HDi 2004-2011 C5 II 1.6 HDI 2004-2008 Xsara Picasso 1.6 HDI 2004-2011 PEUGEOT 307 1.6 HDI 90 2005-2009 308 I 1.6 HDi 2007-2014 407 1.6 HDi 110 2004-2010.