Does 55557472 fit Opel Zafira B Astra H?
The offered engine controller with part numbers 55557472 and 5WK9379 is an original unit designed for OPEL vehicles. The controller has been professionally prepared in VIRGIN (clean) status, which means it contains no immobiliser data and can be programmed to another vehicle like a brand-new part.
The VIRGIN version requires coding and adaptation using a Tech-2 or OP-COM tester with the CAR PASS code. After correct programming, the 55557472 5WK9379 controller works exactly like a factory-new OEM module.
Application – models, engines, years
- Opel Astra H
- Opel Zafira B
Engine: 1.8 16V petrol
Production years: approx. 2004–2010 (depending on version and market)
Security system: immobiliser – CAR PASS code required
Main features of controller 55557472 / 5WK9379
- OEM part number: 55557472
- Manufacturer number: 5WK9379
- Status: VIRGIN – clean engine controller
- Required coding: YES (Tech-2 / OP-COM)
- Immobiliser support: CAR PASS
- Full compatibility after correct adaptation
When is the VIRGIN version the best choice?
The 55557472 5WK9379 engine controller in VIRGIN status is the best solution when the original unit has failed, shows internal errors, communication problems, or when data cloning is not possible. After programming, the controller adapts to the vehicle with no functional limitations.
Q&A – Frequently Asked Questions
Is the 55557472 5WK9379 controller Plug & Play?
No. This is a VIRGIN version and requires coding to the vehicle.
Is the CAR PASS code required?
Yes. The CAR PASS code is required for immobiliser adaptation and controller programming.
Which vehicles does the 5WK9379 controller fit?
This controller is intended for Opel Astra H and Opel Zafira B with the 1.8 16V petrol engine.
Is the controller new?
No. It is a used controller, professionally prepared in VIRGIN status, ready to be programmed like a new module.
See also the other items in the Opel Engine Control Units (ECUs) category.
