Description
Engine ECU Control Module for BMW E39, OEM part number 1429861. Removed from a running vehicle and fully tested before listing. Controls fuel injection, ignition timing, air-fuel mixture, throttle response and overall engine performance. A faulty or failed ECU can cause no-start conditions, misfires, loss of power, limp mode activation or persistent engine warning lights. This unit ensures proper communication between sensors, injectors, ignition coils and the immobilizer system for stable and efficient engine operation.
Inspected prior to dispatch. No corrosion, no broken connectors. OEM part number 1429861 is specified for exact fitment. This is a direct replacement when part numbers match exactly. Always verify the OEM number against your vehicle before purchasing to confirm compatibility.
Professional installation is recommended. Depending on your vehicle configuration, coding, programming or immobilizer synchronization may be required after fitting. Diagnostic equipment may be necessary for proper adaptation and fault code clearing.
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/
