Marelli Petrol ECU part number IAW 48P2.31 as fitted to Citroen C5

OEM Ref No. 

HW 9642606280

SW 9643790280

Match the part numbers on your original ECU to ensure correct fitment

*This ECU will need to be programmed onto your vehicle using specialised equipment or send me your original ECU & I will copy the programming from your original ECU to make it Plug & Play at no extra cost