Description
This is a genuine used Engine ECU Control Module 39110-25400 5WY5284D Hyundai Sonata, part number 39110-25400, removed from a running vehicle and tested before listing. It is offered as a direct original (OEM) replacement, not an aftermarket copy.
Symptoms of a failing engine ECU (39110-25400)
It is the engine control unit managing fuelling and ignition. When it fails, the car will not start, runs in limp mode, misfires, or stores engine codes. Fitting a matching original unit restores correct operation without changing the wiring.
Fitment and OEM number 39110-25400
This part manages the engine fuelling and ignition and is identified by OEM number 39110-25400. Several similar units are used across the range and are not all interchangeable, so compare the number on your existing part with 39110-25400 before ordering. It was removed from a vehicle and bench-tested; light cosmetic wear is possible on any used component. Fitting should be done by a qualified technician, and some units need coding or calibration after installation.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/
