Descripción
OEM number 7794904 references this Engine ECU Control Module, built by BMW for the E65 7 Series — the marque’s flagship executive saloon and the pinnacle of the BMW model range. Sourced from a written-off donor and fully verified through diagnostic testing, this genuine used module is prepared for professional installation in the flagship 7 Series.
Engine management in the E65 flagship demands exceptional precision: this ECM coordinates fuel injection mapping, ignition timing, variable valve lift actuation, and exhaust gas recirculation across a large displacement engine designed for effortless high-speed performance. It communicates with the E65’s sophisticated iDrive and CAN network to deliver seamless integration between drivetrain, comfort, and safety systems.
ECM issues in the E65 7 Series can manifest as loss of the smooth power delivery expected from a flagship BMW, rough idle, cold-start hesitation, and an illuminated engine management light logging fault codes related to fuel trim, sensor circuits, or timing system discrepancies. Limp-home activation or unexpected stalling can also indicate module degradation.
Sold as a used, tested part — always confirm OEM number 7794904 corresponds to your E65 engine and gearbox specification before ordering. Given the complexity of the 7 Series electronics, professional installation by a BMW specialist is essential, and coding or adaptation will be required post-fitment. A 14-day return policy is offered.
Solo se aceptan devoluciones por defectos reales —producto defectuoso a la recepción, que no se ajuste a la descripción o que se haya suministrado una pieza incorrecta— solicitadas en un plazo de 14 días, siempre que las tres pegatinas de seguridad estén intactas. No se admiten devoluciones por cambio de opinión, instalación incorrecta, codificación o programación, ni por errores de compatibilidad por parte del comprador; es responsabilidad del comprador comprobar la compatibilidad (número OEM, firmware, vehículo). Política completa: https://giantparts.eu/refund-and-returns/
