Engine Control Unit 0261208049 QW / 55351519 – VIRGIN for Opel Signum and Vectra C 3.2 V6 Z32SE
We offer a fully functional and cleaned Bosch 0261208049 engine control unit with marking QW and number 55351519, used in Opel Signum and Opel Vectra C with the 3.2 V6 Z32SE engine. The module is in VIRGIN state, meaning it has been completely reset and contains no data from the previous vehicle.
Thanks to the VIRGIN mode, the ECU codes itself like a new factory unit – it must be programmed to the vehicle using diagnostic tools that support Opel programming (TECH-2 / OP-COM). This is the safest and factory-correct method with no risk of immobiliser conflicts.
The unit has been tested on a diagnostic bench, verified for communication, power supply and sensor signals. The ECU is 100% functional, ready for installation and covered by warranty.
Application – in which models is the 0261208049 / 55351519 ECU used?
- Opel Signum 3.2 V6 Z32SE – 2003–2008
- Opel Vectra C 3.2 V6 Z32SE – 2002–2008
The part number must match to ensure full compatibility with the engine components and CAN network.
Is the 0261208049 / 55351519 ECU ready for installation?
Yes. The unit is in VIRGIN state, meaning it can be programmed like a brand-new factory ECU without data cloning.
Which tools are needed for coding?
You can program the ECU using TECH-2 or OP-COM, the standard diagnostic tools for Opel.
Which cars does the 0261208049 QW ECU fit?
The module is intended for Opel Signum and Opel Vectra C with the 3.2 V6 Z32SE engine from 2002–2008.
Does the part number need to be identical?
Yes, full compatibility requires matching 0261208049 QW or 55351519 part numbers.
What symptoms may indicate a faulty ECU in this model?
No start, engine misfires, loss of ECU communication, unstable idle or ignition/sensor-related fault codes.
