Part Number: 55352736. Signum 1.9 CDTi 2005 - 2009. Vectra C 1.9 CDTi 2005 - 2009. Astra H 1.9 CDTi 2004 - 2010. Zafira B 1.9 CDTi 2005 - 2012. Will fit Vauxhall Also will be compatible SAAB 1.9 TDi with engine code Z19DTH or Z19DT.