Engine Computer Board (ECU) – For Kia RIO 2011-2014
Part numbers: 39134-2B551 / 391342B551 · MEG17.9.12
A direct OEM-quality replacement Engine Control Unit (ECU) for Kia Rio model years 2011-2014. Designed as a 1:1 fit to replace a damaged or faulty ECU.
Compatibility
- Kia RIO (2011, 2012, 2013, 2014)
- Part numbers: 39134-2B551, 391342B551
- ECU type: MEG17.9.12
Before ordering, please confirm your vehicle’s model year, the ECU part number, and that this ECU matches your vehicle’s specifications.
Key features
- OEM-quality – 1:1 perfect match for the original unit
- Direct replacement for damaged or faulty engine computer boards
- Built to meet original equipment specifications for fit and function
Important notes & installation tips
- Anti-theft / immobilizer: If your vehicle has an immobilizer or anti-theft system, the replacement ECU will usually require decoding and matching to the car (this typically requires a diagnostic tool or decoder). If not matched, the car may not start.
- Key transponder: Verify your ignition key has the required chip/transponder. If the key is not programmed or lacks a chip, the vehicle may not start after ECU replacement.
- Electrical checks: Ensure vehicle wiring and grounding are normal before installation. The normal operating voltage for the ECU is 12 V – do NOT apply higher voltages, as this can permanently damage the unit.
- Professional installation recommended: Have the ECU installed and coded by a qualified technician or authorized service center to avoid compatibility and immobilizer issues.
Before you order
- Confirm your shipping address is correct.
- Verify the ECU model/part number and vehicle model year.





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