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Original file

Original / Factory · Diesel · 1.9 CDTi 120hp

Opel Zafira B 1.9 CDTi original file Bosch HW 0281012549

Opel Zafira B 1.9 CDTi Turbo Diesel 88.3 kW (120 HP) Original

2005, Turbo diesel, 88.3 kW (120 hp)

120 HP Factory calibration Stock backup file, 280 Nm, Diesel

Calibrated ECU file for 0281012549. Checksum-corrected, ready to flash. Delivered instantly via secure download after payment.

Performance projection

Matched engine: 1.9 CDTi 120hp, Z19DT, 1.9L, Diesel. Engine #5778 in our gains database.

0306090120 10002000300040005000 120 HP +0 280 Nm +0 HP Nm RPM 080160240320
Stock · Factory · HP (left) · Nm (right) · Curve shape typical for this ECU family
Power
120 HPfactory calibration
Torque
280 Nmfactory calibration

Real data from Gains API. Dyno curve = typical ECU-family projection. Final gains depend on fuel, altitude, wear.

How it works

  1. Read your ECU

    With KESS, KTAG, AutoTuner or Flex. Keep the read: it is your way back.

  2. Match the numbers

    Your read must show hardware 0281012549.

  3. Pay and download

    Card, Apple Pay or Google Pay. The file is in your account straight away.

  4. Write it and drive

    Write it back the way you read it. Not right for your car? We correct it free.

What the car needs

Required modifications: Factory, Diesel.

Hardware

  • Factory hardware: no modifications required

Software / calibration

  • OEM calibration restored (recovery / immobiliser / coding work)

Original files are used to revert to factory state, repair after a faulty tune, or recover an ECU before service work.

Vehicle & ECU specifications

Exact vehicle, engine and ECU identifiers this calibration file is written for. Cross-check against your ECU before flashing.

Vehicle make Opel
Vehicle model Zafira
Model year 2005
Displacement 1.9 L
Fuel / Induction Turbo Diesel
Factory power 88.3 kW (120 HP)
ECU manufacturer Bosch
ECU hardware 0281012549
ECU software A50292
Calibration stage Original (Factory)
Cylinder capacity 1910 CC
Compression ratio 18,0 : 1
Bore × Stroke 82,0 X 90,4 mm
OEM engine code Z19DT
File format BIN / ORI
Checksum Pre-corrected (ready to flash)
Delivery Instant download after payment

Engine performance matrix

Power, torque and fuel-economy figures for every tuning stage on this engine, sourced from the tuning-database Gains API. Values are healthy-engine crank numbers; real on-road gains vary with fuel, altitude and mechanical condition.

Engine1.9 CDTi 120hp CodeZ19DT Displacement1.9L Capacity1910 CC Compression18,0 : 1 Bore × Stroke82,0 X 90,4 mm FuelDiesel Engine ID#5778
Stage Power Torque Δ HP Δ Nm
Original / Factory 120 HP 280 Nm — —
Stage 1 150 HP 360 Nm +30 (25%) +80
Stage 2 158 HP 374 Nm +38 (31.7%) +94
Stage 3 180 HP 434 Nm +60 (50%) +154
Stage 4 216 HP 518 Nm +96 (80%) +238
Fuel economy gain (vs. factory map, same driving profile): combined cycle −8% , full-load cruise −12%. Diesel calibrations typically net bigger combined-cycle savings thanks to shorter duty-cycle on low-load driving.

About this calibration file

This is the factory (original) ECU calibration for the 2005 Opel Zafira 1.9L Turbo Diesel, extracted from a genuine stock control unit. Use it as a verified backup before flashing any performance tune, or as a reference when recovering an ECU from a failed write.

This file matches a Bosch ECU with hardware number 0281012549 and software version A50292. Verify both identifiers in your flashing tool before writing — an ID mismatch is the most common cause of a bricked ECU. If you are unsure, upload a read of your original file via the file-request wizard and our engineers will confirm compatibility before you flash.

The file is delivered as a ready-to-flash BIN (and ORI backup where applicable) compatible with all major tools — KESS V2/V3, KTAG, AutoTuner, CMDFlash, Dimsport New Genius, MPPS, Flex, BFlash, PCMFlash, MMFlash — via OBD, bench or boot-mode as supported by your ECU family. Checksums are pre-computed and verified; no additional checksum tool is required. All files include a free revision if post-flash logs reveal a fuelling, boost or EGT issue.

Frequently asked questions

The file is written for the exact ECU hardware 0281012549 (Bosch) listed in the specifications. Read your ECU with any supported tool (KESS, KTAG, AutoTuner, CMD, etc.) and compare the hardware + software numbers against the ones on this page. If they match exactly, the file is a direct fit. If you're not 100% sure, upload your original read via the file-request wizard and our engineers will confirm within minutes — no cost, no obligation.

Two reasons. First, if your ECU write failed mid-flash and you need a verified stock image to recover from — this file restores the unit to the exact calibration it left the factory with. Second, if you plan to experiment with a tune and want a known-good rollback point that is guaranteed identical to a Opel dealer programming.

Instant. As soon as the payment clears, the file appears under Downloads in your account and the link is emailed to you. It does not expire: sign in and download it again whenever you need it.

Pre-corrected. Every tuning file we sell is processed through CHKSuite (our in-house checksum engine) before it reaches your download link. You can flash it directly with KESS, KTAG, AutoTuner, CMD, Dimsport or any other supported tool — no extra checksum step required. A zero-CRC write to a modern Bosch/Siemens/Delphi ECU bricks the unit, so this is non-negotiable.

Contact us on WhatsApp or through the dashboard support thread. Free revisions are included for the same stage on the same ECU — send us a live log (via VCDS, INPA, EcuConnect, OBDeleven or similar) and we'll adjust timing, boost, rail pressure or smoke limits and re-issue the file. A failed flash itself (write aborted, bricked ECU) is recoverable with our Original file and a bench tool.

Product details

This product contains a complete original ECU backup (stock file) for Opel Zafira B 1.9 CDTi 2005 Turbodiesel 88.3KW with Bosch 0281012549 and software ID A50292. This original file corresponds to a factory engine output of approximately 88.3 kW (~120 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 0281012549, A50292. Use this file for diagnostics, cloning, recovery or as a base for custom remapping.

SHA-256 fingerprint299A61F3 C843F466 1FFB1B7C BFA03091 B107BC22 432C068E 58E0CC81 33F6DFF2