OEM Ford Reman ECM - Why buy some used piece of junk when you can have new for a little more. Only fits what is listed below. No miles on it YOU WILL NEED TO HAVE IT PROGRAMMED by Ford dealer or Protech Auto Systems in Florida or Flagship One in New York - it is not an item that can be programmed with scan tool! Module Requires Programming after ECM Install ? you can not install yourself! Units must be flashed ON the vehicle. Vehicle specific on-car programming must be performed AFTER install to prevent drivability issues! Correct VIN and OE Number Required! Fits 1999-2001 Explorer, Mountaineer, or Ranger 4.0 - But the number off your old one has to match: ML2-8B1 The white sticker on your old one has numbers on it that Must match. Yours must have one of the following numbers: ML2-8B1 - it will not work if you do not have this number! OEM# 78-8476F, ML2-8B1 Fits all of these numbers: 1L2A12A650AA, 1L2A12A650AB, 1L2F12A650ZA, 1L2F12A650ZB, 1L2Z12A650AA, 1L2Z12A650AB, 1U7A12A650CCA, 1U7Z12A650CCA, XL2F12A650AAA, XL2F12A650AAB, XL2F12A650AAC, XL2F12A650ABB, XL2F12A650ABC, XL2F12A650ACA, XL2F12A650ACB, XL2F12A650ACC, XL2F12A650ADA, XL2F12A650ADB, XL2F12A650ADC, XL2F12A650MA, XL2F12A650MB, XL2F12A650MC, XL2F12A650MD, XL2F12A650ME, XL2F12A650UA, XL2F12A650UB, XL2F12A650UC, XL2F12A650UE, XL2F12A650XA, XL2F12A650XB, XL2F12A650XC, XL2F12A650YA, XL2F12A650YB, XL2F12A650YC, XL2F12A650ZA, XL2F12A650ZB, XL2F12A650ZC, XL2Z12A650MA, XL2Z12A650MB, XL2Z12A650MC, XL2Z12A650MD, XL2Z12A650ME, XU7A12A650AA, XU7A12A650AB, XU7A12A650AC, XU7A12A650CAA, YL2F12A560LB, YL2F12A650CA, YL2F12A650CB, YL2F12A650LB, YL2Z12A650LB, YL5F12A650CA, YL5F12A650CB, YL5F12A650CC, YL5F12A650CD, YL5Z12A650CA, YL5Z12A650CB, YL5Z12A650CC, YL5Z12A650CD, YU2F12A650AFA, YU2F12A650AFB, YU2Z12A650AFA, YU2Z12A650AFB, YU7A12A560APA, YU7A12A560CBA, YU7A12A560DA, YU7A12A650APA, YU7A12A650APB, YU7A12A650CA, YU7A12A650CBA, YU7A12A650CGA, YU7A12A650DA, YU7Z12A650APA, YU7Z12A650CA, YU7Z12A650CBA, YU7Z12A650DA Please contact us with any questions. Thank you! INTERNATIONAL BUYERS! PLEASE NOTE! Buyers of items shipped outside the USA are responsible for customs fees/taxes/duties and may encounter delays due to customs inspections. PLEASE be aware of this!