Compatible Engine Computer Board (ECU) – MG7.9.8 / For Hyundai Elantra & KIA
A direct-replacement engine control unit (ECU) designed to restore reliable engine management for compatible Hyundai Elantra and KIA models. This MG7.9.8 ECU provides fast sensor data processing, precise speed control and improved circuit durability to help your engine run smoothly under varied conditions.
Key features
- Real-time engine control – Manages ignition, fuel delivery and other engine functions to maintain stable operation across driving conditions.
- High-speed data processing – Quickly analyzes sensor inputs for fast, accurate control decisions.
- Integrated functionality – Consolidates multiple control tasks into one module to improve system reliability and simplify vehicle electronics.
- Enhanced durability – Upgraded circuitry extends service life and improves long-term performance, breathing new life into older engines.
- Speed regulation – Precisely adjusts engine speed to keep the vehicle operating in a stable state.
Benefits
- Restores engine responsiveness and stability
- Reduces the likelihood of erratic idling or poor throttle response
- Improves overall drivetrain reliability by using a consolidated, modern control module
- Durable design for longer-term replacement use
Compatibility / Part numbers
For the following ECU part numbers and references:
- MG7.9.8
- 39132-26AE5 A27
- 39130-26AK5 AK5
- 39101-26AC8 S12
- 39123-2B580 (also listed as 0337)
Suitable for compatible Hyundai Elantra and KIA models that use the above ECU part numbers. Verify fitment with your vehicle’s VIN or existing ECU part number before ordering.
Note
This listing describes an ECU unit intended as a compatible replacement. Installation should be performed by a qualified technician. Some vehicles may require programming or coding after installation to match vehicle-specific parameters.





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