Vauxhall Opel ECU
Z18XER
5WK9 407
5WK9407
55355631 XX 
+Pin Code
Tech2 reseted .
Condition is Used.

It comes with 90 days limited warranty! Warranty is only valid when you purchase this item sending a faulty report of your old ecu. And proof of the faulty part which has been replaced such as coil packs, throttle body etc.
Any questions don't hesitate to ask us.

Bear in mind you need diagnostic equipment to replace and the part number needs to be matching! Unless your dealer gave you a cross reference number!