The Bosch MED17.5.21 is a widely-used engine control unit found in 6 vehicle variants across multiple manufacturers. ecufiles.io provides professionally calibrated remap files for this ECU, covering Stage 1 & Stage 2 power upgrades, DPF/EGR/AdBlue removal, pop & bang maps, and more. All files are tested, ORI-stored, and delivered via the ecufiles.io platform to verified B2B workshops.
| Make | Model | Engine | Year | Power | Software IDs |
|---|---|---|---|---|---|
| Seat | Leon | 1.4 TSI | 2014 | 122hp | 04E906016J 533281 |
| Skoda | Octavia | 1.2 TFSI | 2017 | 105hp / 175nm | 04E906016 04E907309A 543627 7700 |
| Skoda | Octavia | 1.4 TSI | 2015 | 140hp / 250nm | 04E906016G 04E907309A 533767 7521 |
| VW | Golf | 1.0TSI | 2019 | 110hp / 200nm | 04C906026BH 04C907309AE 011868 7521 |
| VW | Polo | 1.0 TSI | 2018 | 95hp / 160nm | 04C906026BF 04C907309AT 025469 7521 |
| VW | Golf | 1.4TSI | 2014 | 140hp / 250nm | 04E906016CG CHPA 546991 7867 |
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