Description
Used original Siemens engine control unit for Renault Espace II 2.0 and 2.2 models. Primary OEM number S101723115B, with Renault references 7700860329 and 7700862206. This ECU is the main electronic controller for engine management, designed for the Renault application named above and supplied as a tested used unit.
It manages key engine functions by processing sensor inputs and controlling ignition and fuel delivery strategy so the engine can start, idle, respond correctly to throttle input, and run with stable performance. A healthy ECU is essential for consistent drivability and proper communication within the engine management system.
Common signs of a faulty unit include non-starting, intermittent starting, unstable idle, misfiring, hesitation, loss of power, poor throttle response, or fault-code related engine management issues. Electrical damage, internal circuit faults, moisture exposure, or age-related failure can all lead to ECU problems on older vehicles.
This is a used original part, removed from a vehicle and tested before sale. Match the exact OEM number before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on vehicle configuration and repair procedure.
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/









