Description
OEM number IAW 6F.SB. This genuine Magneti Marelli engine ECU control module is fitted across a range of Fiat models. Recovered from a written-off donor vehicle, the unit retains its original part reference and has been electronically tested before being listed for sale.
The Magneti Marelli IAW 6F.SB controls sequential petrol injection, ignition timing, and lambda regulation in compatible Fiat engines. It processes input from the crankshaft position sensor, lambda probe, throttle potentiometer, and air temperature sensor to deliver precise fuel and spark management, enabling efficient combustion, clean idle, and responsive acceleration across the operating range.
Failure of a Magneti Marelli IAW 6F.SB unit may result in a no-start condition, rough unstable idle, or flat spots under acceleration. The engine may also exhibit poor cold-start behaviour or generate persistent fault codes relating to injection timing or lambda sensor circuits even after those sensors have been confirmed as serviceable.
Sold as a used and tested engine control module. Ensure that OEM number IAW 6F.SB is the correct reference for your Fiat application before ordering. Professional installation is strongly recommended. Coding or adaptation of the module to the receiving vehicle may be required after fitting. A 14-day return period is available.
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/









