Audi A4 1.6 L 2002 Benzin 74.3KW Bosch 0261203555 8D0907557B 355964 Stage1

Audi A4 1.6 L 2002 Benzin 74.3KW Bosch 0261203555 8D0907557B 355964 Stage1

£21.99

ECU file for Audi A4 1.6 L 2002 Benzin 74.3KW – Stage1 performance tuning file. ECU: Bosch 0261203555 – SW: 8D0907557B / 355964 ( 1037355964 ) – for vehicles with factory output around 74.3 kW (~101 HP).

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Technical Specifications
ManufacturerAudi
ECU SystemBOSCH
CalibrationStage 1
ECU HW / SW number0261203555 | 8D0907557B | 355964
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 1.6 L 2002 Benzin 74.3KW
Engine power 74.3 kW (~101 HP)
Fuel type Petrol
ECU brand Bosch
ECU hardware 0261203555
ECU software ID 8D0907557B
Bosch software number 355964 ( 1037355964 )
Tuning type Stage1
Read method / notes 8D0907557B 355964

This product contains a calibrated Stage1 tuning file for Audi A4 1.6 L 2002 Benzin 74.3KW with Bosch 0261203555 and software ID 8D0907557B (Bosch software number 355964 ( 1037355964 )). The base stock vehicle for this calibration has a factory output of around 74.3 kW (~101 HP). This Stage 1 calibration is designed for stock hardware, offering a safe and reliable increase in power and torque for daily use.

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 0261203555, 8D0907557B, 355964 (1037 + SW code). Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

hash: 0AC871451D37088087354E1B2B9D9A95E5441E6B54A6A06C5A816E65F0980EEF

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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