Genuine / Original Vauxhall (OEM). This will fit the following vehicles. Astra J (2010->) A17DTC, A17DTE, A17DTF, A17DTN, A17DTS Corsa D (2007-14) A17DTS Meriva B (2010-17) A17DTC, A17DTS Mokka / Mokka X (2013-19) A17DTS. Please check compatibility chart for BHP & vehicle matches. Lots more parts available in our shop. If in doubt – just ask.