Used OEM computer ECU / ECM / PCM for 1999 Jeep Grand Cherokee WJ with 4.0 6 cylinder engine. Pulled from a running vehicle.
*Part number is P56041 424AE - Jeep used many different computers for similar vehicles. Please make sure the part number on your old computer matches to ensure fitment.
*Vehicles with Sentry Key Immobilizer Module (SKIM) may need to program the computer to the VIN. We are unable to reflash computers. Please research whether your vehicle has SKIM and what additional steps are needed before purchasing.
*Please contact us if you have any questions.