Manufacturer: VW AG (Volkswagen Group) Part Number: 04C 907 309 BP Engine Type: Benzin (Gasoline) ECU Type: MED17.1.27 Hardware (HW): H20 Manufacturer (of ECU): BOSCH BOSCH Part Number: 0 261 S21 435 Model: MOTRONIC Production Dates/Info: 19-10-03 (likely production date) RBB 656 (Internal BOSCH identifier) Made in Hungary Vehicle Compatibility This ECU is most likely used in Volkswagen Group vehicles with 1.0 TSI or 1.2 TSI gasoline engines, including: VW Polo VW Golf (entry variants) VW Up! SEAT Ibiza Skoda Fabia Audi A1 Exact compatibility depends on the engine code and software version, which should be matched when replacing or reprogramming the ECU. If you're trying to: Replace a damaged ECU Clone or reprogram it Check compatibility with another car. Recambio de centralita motor uce para audi q2 (gab) referencia OEM IAM 04C907309BP