Audi A4 2.4L V6 30V Benzin 121.4KW Bosch 0261206122 3B0907552J 350079 Stage3

Audi A4 2.4L V6 30V Benzin 121.4KW Bosch 0261206122 3B0907552J 350079 Stage3
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ECU file for Audi A4 2.4L V6 30V Benzin 121.4KW – Stage3 performance tuning file. ECU: Bosch 0261206122 – SW: 3B0907552J / 350079 ( 1037350079 ) – for vehicles with factory output around 121.4 kW (~165 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 3
ECU HW / SW number0261206122 | 3B0907552J | 350079
CHECKSUMS CORRECTED / READY TO FLASH
COMPATIBLE WITH: KESS V2/V3, MPPS, FOXFLASH, AUTOTUNER, FLEX, CMD, NEW GENIUS & OTHER PROFESSIONAL INTERFACES
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Your tuning file is available immediately after purchase — no waiting.

Checksum Safe

Every file is verified and checksum-corrected for safe, reliable flashing.

Tool Compatible

Works with KESS, KTAG, AutoTuner, CMD, PCMFlash, and all major interfaces.

Engineer Support

Our tuning engineers are available via WhatsApp for any technical questions.

Vehicle Audi A4 2.4L V6 30V Benzin 121.4KW
Engine power 121.4 kW (~165 HP)
Fuel type Petrol
ECU brand Bosch
ECU hardware 0261206122
ECU software ID 3B0907552J
Bosch software number 350079 ( 1037350079 )
Tuning type Stage3
Read method / notes 3B0907552J 350079

This product contains a calibrated Stage3 tuning file for Audi A4 2.4L V6 30V Benzin 121.4KW with Bosch 0261206122 and software ID 3B0907552J (Bosch software number 350079 ( 1037350079 )). The base stock vehicle for this calibration has a factory output of around 121.4 kW (~165 HP). This high-stage file targets heavily modified setups (bigger turbo, injectors etc.) and should be used by experienced tuners only.

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 0261206122, 3B0907552J, 350079 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 25AB68D6EB8FFF5163A42042B501860FA03292993BA0DFEC0FEDBD9781D67DFD

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.

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