Description
OEM part number 3C11-12A650-AB. This genuine Ford engine ECU control module is a factory-original part removed from a compatible Ford vehicle and fully tested before dispatch. Supplied as genuine used, tested stock with the original part number for direct fitment reference.
The engine ECU is the central management unit for the powertrain, continuously reading data from crankshaft, throttle, oxygen, and coolant temperature sensors. It governs sequential fuel injection timing, ignition advance, and idle speed control, ensuring clean combustion and compliance with emissions standards across all driving conditions.
Symptoms of a failing engine ECU include hard or no-start conditions, a persistent engine warning light, cylinder misfires, rough idling, stalling, sudden power loss, and poor fuel economy. In severe cases the vehicle may enter limp-home mode, restricting engine output until the faulty unit is replaced.
Supplied in clean, tested condition with the original OEM part number for a direct fit. Professional installation by a qualified technician is strongly recommended. Coding or immobiliser adaptation to the vehicle’s VIN may be required after fitting. 14-day returns accepted on unused, uninstalled units.
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/









