This pre - programmed FICM is a great fit for 2003 - 2004 Ford F - Series F - 250 / F - 550 trucks with 6.0L Powerstroke engines built on or after 09/22/2003. It comes with OEM part numbers 4C3Z12B599ABRM, 4C3Z12B599AB, 4C3Z12B599DRM and part number AP65123.

Using this FICM is easy. Just install it in your 2003 - 2004 Ford F - Series F - 250 or F - 550 with a 6.0L Powerstroke engine that was built on or after 09/22/2003. Make sure to follow the vehicle's installation guide. When it comes to maintenance, keep it clean and dry. Check the connections regularly to ensure they are tight. If you notice any issues, consult a professional mechanic. This pre - programmed FICM will give your engine a boost, but handle it with care to keep it working well for a long time.