SIDI Turbo, SIDI Turbo EcoFLEX: Vauxhall: Astra -J 2013-2015, Cascada 2013-2015, Insignia 2013-2016, Insignia Country Tourer 2014-2016 and Zafira-C Tourer 2013-2016 Specifically designed for A16XHT, A16SHT, B16SHT, B16SHL and B16SHT petrol turbo engines Equivalent to OEM EN-51151, EN-50513, EN-51148, EN-51147