OEM Engine Computer Programmed & Flashed 2010 Ford Mustang Programmed & Flashed 2010 Ford Mustang Engine Computer for AR3A-12A650-UB UUH1 Hardware Code for this unit is VK2-R3A04 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