Part Number: 55354471, 55562350, 0280142442. Insignia (2009-ON) - A18XER, B18XER petrol engine types. Astra H (2005-2009) - Z18XER, A18XER petrol engine types. Zafira B (2005-2011) - Z16XEP, Z16XE1, Z16XER, A16XER, Z18XER, A18XER, A18XEL petrol engine types.
