Audi A4 2.0 TFSI Turbo Petrol 147.1 kW (200 HP)

Audi A4 2.0 TFSI Turbo Petrol 147.1 kW (200 HP)

£6.99

ECU file for Audi A4 2.0 TFSI 2008 Turbo-Benzin 147.1KW – original ECU file (stock calibration). ECU: Bosch 0261S02521 – SW: 73890758E19 / 389075 ( 1037389075 ) – approx. 147.1 kW (~200 HP) factory engine output.

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This product contains a complete original ECU backup (stock file) for Audi A4 2.0 TFSI 2008 Turbo-Benzin 147.1KW with Bosch 0261S02521 and software ID 73890758E19 (Bosch software number 389075 ( 1037389075 )). This original file corresponds to a factory engine output of approximately 147.1 kW (~200 HP). This file is ideal for ECU cloning, restoring the car back to stock and using it as a safe base for future remaps.

All ECU tuning files from TUNING-DATABASE are prepared for professional use. They are useful whenever you search by ECU ID, hardware or software number such as 0261S02521, 73890758E19, 389075 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprintA0C95A77 F092B216 440ADB47 DFA8CFE5 EC820B73 ADE46F58 9D7452DD F25C141A

Frequently Asked Questions

Use your preferred tuning tool (KESS, KTAG, AutoTuner, CMD, etc.) to write the file to the ECU via OBD, bench, or boot mode.

Yes. Every file we sell has verified checksums — ready to flash without additional correction tools.

Contact us via WhatsApp or the support dashboard. Revisions for the same stage are free.

Same engine — other calibrations

Alternative stages for the same ECU: Audi family