Description
Used original Magneti Marelli engine control unit ECU for Fiat Punto 1.2, supplied under OEM number 46545152 and hardware reference IAW 16F.E3. This module is the main electronic controller for the engine management system and is designed for the Fiat application named above.
It manages key engine functions by processing sensor signals and controlling fuel delivery, ignition timing, and overall running strategy. A correctly working ECU helps the engine start properly, idle steadily, respond cleanly to throttle input, and maintain consistent drivability.
Common signs of a faulty unit include non-starting, intermittent starting problems, uneven idle, hesitation, misfiring, poor throttle response, or communication faults during diagnosis. In some cases, an ECU fault can also trigger warning lights or cause irregular fuel and ignition control.
This is a used original part removed from a vehicle and tested before sale. Please match 46545152 and IAW 16F.E3 exactly before ordering. Professional installation is recommended, and coding, programming, or adaptation may be required depending on the vehicle setup.
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/








