Does the 51868980 engine control unit fit Alfa Romeo MiTo?
The ECU with number 51868980 and designation BC0101419E / 8GMFA3 is an original Magneti Marelli engine control unit used in Alfa Romeo MiTo 1.4 petrol. It manages fuel injection and ignition control.
What does BC0101419E mean?
BC0101419E is the Magneti Marelli ECU reference identifying the exact control unit version used in MiTo.
What does 8GMFA3 mean?
8GMFA3 is the ECU platform code defining the engine control logic and configuration.
How does the ECU work in Alfa Romeo MiTo?
The ECU controls fuel injection, ignition timing, engine speed and emissions.
Does 51868980 require programming?
It may be locked, virgin or ready to install. Some versions require immobilizer programming or adaptation.
How to check compatibility?
Compare 51868980 or BC0101419E with your current ECU.
Why is 51868980 important?
It uniquely identifies the correct Magneti Marelli ECU for Alfa Romeo MiTo 1.4.
Is 8GMFA3 ECU plug & play?
Depending on version, it may require coding or immobilizer setup.
Symptoms of faulty 51868980 ECU
No start, rough running, sensor errors or no diagnostic communication.
Does BC0101419E appear under other numbers?
Yes — it may also be listed as 51868980 within the same ECU family.
What to check before buying?
Ensure number matching, condition and correct ECU variant.
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