The Engine Computer Programmed Plug&Play 2004 Jeep Wrangler 56044478AE 4.0L ECM is a direct replacement ECM specifically designed for a Jeep Wrangler with a 4.0L engine. It comes with a manufacturer warranty of 3 months and requires programming upon installation. The ECM comes with interchange part numbers P56044478AE, 56044477AD, 56044478, and 590-07215, and includes hardware number 56044477AD. Additionally, the ECM package includes a flat rate envelope and requires a VIN for fitment verification. This ECM is a reliable and convenient solution for those in need of a plug-and-play engine computer for their Jeep Wrangler.
Your Part Numbers must match for the computer to be compatible
(The two letters at the end do not have to match)
MODULE PLUG AND PLAY. You will need to send us a note during checkout including your VIN and miles to receive this service.
If we do not receive this information, we will ship without programming.
The computer has a three months warranty.