Description
OEM part number 0261200780 identifies this Bosch Motronic petrol engine control unit as original-fit equipment for a range of Citroën and Peugeot vehicles of its production era. Removed from an operational car and put through functional testing before listing, it provides a cost-conscious solution when budget does not stretch to a new replacement module.
The Bosch Motronic management system within this ECU continuously monitors and adjusts fuel injection pulse width, ignition timing, idle stabilisation, and closed-loop lambda corrections derived from the oxygen sensor. This level of integrated control keeps exhaust emissions in check while simultaneously optimising power delivery and fuel consumption across varied driving conditions and engine loads.
A deteriorating ECU in Citroën and Peugeot models of this period often manifests as intermittent or permanent engine warning lights, poor throttle response, erratic idling, difficulty starting from cold or hot, or reduced overall performance. On-board diagnostics frequently reveal control module fault codes once peripheral wiring and sensor condition have been assessed and found to be serviceable.
Confirm that 0261200780 matches the number on your original unit before ordering. Professional reprogramming or immobiliser adaptation will be required before this used ECU can be placed into service in a replacement vehicle.
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/









