Engine ECU removed from a 2002 Vauxhall Astra. In good working used condition, the part number for this unit is 24462343 ident WG. This will need to match the number on the module that you are replacing. To fit all Vauxhall Astra G MK4 models 1998-2003 and Zafira A 1999-2003 fitted with a coolant module. '53 plate onward vehicles usually do NOT have a coolant module. Price includes delivery via RoyalMail24.