Description
From its 1991 launch through to the 1998 handover to the Astra G, the Opel Astra F established itself as a competent and widely sold compact, with Delphi engine management electronics maintaining the petrol powertrain’s efficiency and performance. This ECU, catalogued as 16204729 (suffix GB), is the original Delphi module assigned to manage the Astra F petrol engine variant specified during vehicle production. ¶ The 16204729 GB module administers the Astra F petrol engine’s injection system alongside ignition timing curves, cold-start enrichment, idle speed stabilisation and EOBD-compliant fault monitoring. Its internal calibration maps reflect the engine’s specific volumetric efficiency, fuel pressure characteristics and emission control targets, all defined by Opel during the vehicle’s homologation process and retained unchanged in this original unit. ¶ Sourced from a professionally dismantled Astra F, this module has been bench-tested and confirmed functional before being offered for sale. It is supplied in clean, tested condition — an accessible and cost-effective means of addressing ECU faults on an Astra F without resorting to unreliable aftermarket alternatives or expensive new-old-stock sourcing. ¶ Confirm the reference 16204729 GB against your existing ECU’s label before ordering. Post-installation coding via Opel Tech2 or a compatible tool is required to integrate the unit with the vehicle’s immobiliser and establish correct system adaptation values.
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/









