How to choose ECU 55351248
This is a Siemens engine control unit for the Opel Zafira / Astra with the 1.8 16V petrol engine. It is a Virgin version – reset, with a clean Car Pass (PIN) code – ready for programming in the car.
Before fitting
Virgin means a clean Car Pass (PIN) code, so after fitting the ECU is programmed with Tech-2 or OP-COM.
- setting the Car Pass (PIN) code and writing it on the ECU – on request,
- cloning the data from your ECU (files or the whole unit) – included in the price, we return both,
- warranty – 6 months.
Vehicle compatibility
The ECU fits the Opel Zafira / Astra with the 1.8 16V petrol engine. Compatibility is decided by the label number (55351248), not just by the model and year.
Label details
- Opel / GM number: 55351248
- ECU type: Siemens 5WK9370
Compare them with the label on your own ECU.
Symptoms of a fault
- the engine does not start,
- no communication with the ECU in diagnostics,
- a fault after water ingress or a short circuit.
These symptoms can also have another cause, so run a diagnosis before buying.
Other Siemens Opel ECUs in stock
More units in the Opel engine ECUs category and on the Siemens manufacturer page.
FAQ – ECU 55351248 (Siemens)
How do I program ECU 55351248?
The ECU is Virgin with a clean Car Pass (PIN) code – after fitting it is programmed with Tech-2 or OP-COM. You can also get the PIN code from us written on the ECU, or order cloning included in the price.
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How do I check that 55351248 fits my Opel Zafira / Astra?
Look at the label on your ECU – it must show the number 55351248. The model and year alone are not enough.
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Will I get a PIN code for ECU 55351248?
On request we set the Car Pass (PIN) code and write it on the ECU.
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Does ECU 55351248 come with a warranty?
Yes – 6 months.
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