Originally Posted by
cjben
here are the parts #'s,or the #'s that are on the modules,not sure if they are the actual part #'s The old one i took out of the truck:f1sf-12a297-c1a,and the new one that I am going to put in the truck:5u2j-12a297-da. They are both black,but have different part #'s. will the new one still work in my truck?
Yes it will be OK but is there not a part number on the box or on your paper work.
I think the part number is 5U2Z-12A297-D but wanted to make sure.
The numbers you gave above off the part are drawing or engineering numbers.