Brand new AC Delco ECU part numbers 12634556 AAFZ as fitted to Vauxhall Opel Astra J with 1.4 and 1.6 engines without stop/start

This unit will need to be programmed to your vehicle with suitable dealer equipment.

Check your original unit to make sure it's the correct unit for your car. If your not sure then send us the numbers from yours or your chassis number and we can check.

Unit will carry 12 month warranty.

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