Description
OEM number R04080003E. A genuine Fiat engine ECU control module for the Marea saloon and estate. Removed from a written-off vehicle in working condition, this unit retains the original part reference and has been electronically tested before being made available for sale.
The ECU in the Fiat Marea oversees fuel injection sequencing, ignition advance, knock control, and idle stabilisation. It continuously reads sensor data from the coolant temperature sensor, intake air sensor, and crankshaft position sensor to adapt combustion management to changing conditions, ensuring reliable starting, smooth power delivery, and controlled emissions throughout the engine operating range.
Fiat Marea owners experiencing ECU problems may notice intermittent stalling, prolonged cranking before the engine fires, or a persistent engine management light with fuelling-related fault codes. The engine may idle unevenly or cut out when slowing down, and in some cases the vehicle may fail to start entirely following a period of inactivity.
This is a used and tested engine ECU supplied in working order. Confirm that OEM number R04080003E is the correct reference for your Marea before purchasing. Professional fitting is recommended. Coding or adaptation of the module may be required following installation. A 14-day return period is available on this item.
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/









