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Audi B5 A4/passat GIAC ECU Originally from ATW head. 4B0906018Q. Genuine:
$120.00
This ECU came off of my b5 a4. I originally had a k03 turbo and put a k04 on it and still pulled fine. No electrical problems and no corrosion. Chipped ecu not flashed as seen in the picture. If you have any more questions message me.
