Description
This Bosch Motronic engine control unit ECU is an original Alfa Romeo module for the Alfa Romeo 155 1.7 and 2.0. Primary OEM number 0261200536. It is the main engine management computer responsible for coordinating fuel and ignition functions for the vehicle’s petrol engine system.
At the heart of the Motronic system, this ECU processes signals from key engine sensors and adjusts injection and ignition timing to support starting, idle quality, throttle response and overall running performance. It plays a central role in how the engine delivers power, manages combustion and communicates with related control functions.
Common signs of a faulty unit include non-starting, intermittent starting problems, uneven idle, misfires, hesitation under load, poor throttle response or an illuminated engine warning light. In some cases, the engine may run rich or lean, cut out unexpectedly, or show communication faults during diagnosis.
This is a used original part removed from a vehicle and tested before sale. Please match the exact OEM number before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on the vehicle setup and immobilizer arrangement.
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/









