Engine Control Module (ECM) - GM (12729352)

The Genuine GM OEM Engine Control Module (ECM) MPN 12729352 is the original factory computer that manages engine performance, fuel injection, and emissions on select GM vehicles. This authentic General Motors part ensures precise engine control and optimal vehicle diagnostics for reliable operation. Upgrading to this genuine ECM replacement guarantees OEM-quality performance and compatibility with your GM automobile. - Engine Control Module (ECM) - Original factory engine computer for fuel injection and ignition timing management - Genuine OEM General Motors part designed for select GM vehicle models and years - Controls engine performance, emissions systems, and fuel injection parameters for optimal efficiency - Direct replacement ECM compatible with GM diagnostic systems and factory programming - New or refurbished condition genuine OEM component backed by GM quality standards