✅ VIN programmed 99 Grand Cherokee 4.7L Engine computer P56044428 PLUG&PLAY
1999 Grand Cherokee 4.7L Engine Computer ECM P/N P56044428 FOR PLUG&PLAY, leave your current PCM part number and your VIN at the time of purchase or send us a message. The last two P/N letters don’t need to match yours. If we don’t receive your VIN within 1 business day it will be shipped without programming. We offer 1 year warranty on this item. Shipped on the same day or next business day via USPS Priority Mail.