OEM Engine Computer Programmed Plug & Play 2005 Jeep Liberty Programmed Plug & Play 2005 Jeep Liberty Engine Computer for P56044576AI 100% perfectly working re-programmed, flashed and updated used OEM unit with Lifetime Warranty (see description) VIN number is REQUIRED in order to re-program the unit (see description) We will e-mail you requesting your VIN number within one business day of purchase