Description
Engine ECU Control Module for Honda, OEM part number 37820-P04-G03. Removed from a running vehicle, tested, and confirmed operational before listing. This is a genuine OEM unit, not an aftermarket replacement, ensuring the same specifications and performance as the original factory-installed module.
Controls fuel injection, ignition timing, air-fuel mixture, throttle response and overall engine management. May resolve common issues including no-start conditions, misfires, loss of power, limp mode activation and engine warning lights. Ensures proper communication with sensors, injectors, ignition coils and the immobilizer system for stable and efficient engine operation.
Unit shows no corrosion or damaged connectors. OEM part number 37820-P04-G03 is specified in the listing for exact fitment verification. Designed as a direct replacement when part numbers match exactly. Always verify the OEM part number on your existing module before purchasing to confirm compatibility.
Professional installation is recommended. Depending on vehicle configuration, coding, programming or immobilizer synchronization may be required after fitting. Diagnostic equipment may be necessary for proper adaptation and fault code clearing.
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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/
