2007 Hummer H3 ECU / Engine Computer PCM – OEM Delphi 12634020

OEM engine computer (ECU/PCM) removed from a 2007 Hummer H3.

Part number: 12634020

Manufacturer: Delphi Automotive Systems

Fits Hummer H3 (2006–2008) with 3.7L/5.3L engines.

Used original part, good condition.

⚠️ Important: This ECU will require programming/flashing to match your vehicle’s VIN and security system. Professional installation is recommended.