This Sinister Diesel remanufactured Fuel Injection Control Module (FICM) is a direct - fit replacement for the 2003 and 2004 Ford 6.0L Powerstroke F - 250 and F - 350 trucks. Each unit is a real Ford part. It's fully disassembled, upgraded with sturdier components, and tested for reliability and function. After rebuilding, Sinister Diesel uses a special vehicle simulator to check for durability and defects. Then, it's pre - programmed with the right software for your vehicle and ready for quick installation. Part Number: SD - FICM - FORD - 03. Key features include being remanufactured to meet or exceed OEM standards, pre - programmed with the latest software, being a cost - effective alternative to a new OEM FICM, and having a 2 - year/unlimited - mileage warranty. Note: This item is for trucks with an engine build date before 9/23/03.

Using this fuel injection control module is easy. Just remove your old FICM and install this new remanufactured one in its place. It's pre - programmed, so you don't have to worry about any complicated programming steps. When it comes to maintenance, there's not much you need to do. But it's a good idea to keep an eye on your truck's performance. If you notice any changes like rough idling or reduced power, it could be a sign that you need to check the module. As for precautions, make sure your truck's engine is turned off before you install or remove the FICM. Also, since this item is only compatible with trucks having an engine build date before 9/23/03, double - check your truck's details before making a purchase.