Check the listing for details. 1999 Grand Cherokee 4.0L Engine computer P56041424 "Programmed to your VIN" ECM. Condition: Remanufactured. Listed at 149.95 USD. This E.C.M. fits the following: 1999 4.0L Jeep Grand Cherokee (California emissions). Part number P56041424. *If you have a CHEROKEE body, this listing is not correct. You need to get the part number directly on your computer and search for that. Again, this listing is for the GRAND Cherokee* "PLUG & PLAY"When you order send me a message with the VIN NumberThe computer will NOT ship until I have the VIN ****Your Numbers must match for the computer to be compatible**** (The two letters at the end do not have to match)The computer has a one year warranty. We will ship within one business day of payment.Same day shipping if ordered by 2:00 P.M. EST (Mon. - Fri.) Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, eBay Marketing, eBay listing Apps, eBay Apps, eBay Application