Engine ECU removed from a 2004 Vauxhall Astra. In good working used condition, the part number for this unit is GM 12992628 ident LK and the Bosch number is 0 281 011 380. This will need to match the number on the back of the ECU you are replacing. This ECU is in a divorced/reset state. You will need to have a qualified technician with Bosch Tech 2 software removed your faulty unit and re install the new ECU in order for it to work. They MUST be programmed to the car correctly with Tech 2 otherwise this will not work. Please do not try and install yourself. To fit all Vauxhall Astra H MK5 2006-2010 with a Z17DTH engine fitted and the correct part numbers as mentioned above. Price includes delivery via Royal Mail Tracked24.