2005-2006 Compatible Jeep Grand Cherokee P56044742AD

Engine Control Unit (ECU) – Used

Product overview
This listing is for a pre-owned Engine Control Unit (ECU) / Powertrain Control Module (PCM) with part number P56044742AD. It is for 2005-2006 Jeep Grand Cherokee models. The module manages engine performance, fuel injection, ignition timing and emissions systems.

Key details

Part number: P56044742AD (also referenced as 56044742AD)
Vehicle compatibility: 2005-2006 Jeep Grand Cherokee (verify exact fit for your year/engine/trim)
Condition: Used – may show normal wear and cosmetic marks from previous installation
Quantity: 1 ECU module

Important notes

ECU modules commonly require VIN matching, programming or immobilizer pairing to the receiving vehicle. Professional installation and programming are typically required.
Please verify the part number and compatibility with your vehicle before purchasing. If you’re unsure, provide your VIN and we can help confirm fitment.
This listing is for the module only – wiring harnesses, brackets or mounting hardware are not included unless specified.