I have a 06 which developed a miss, which threw a #6 injector code The truck has 130,000 so i ordered all new injectors from thoroughbred diesel. I pulled out the #1 injector which has # f1244-4-1221 on it the new injectors have all different #,s R 0431-2702, R 0431-0560, -0705, -0072, -0782, -0942 I was under the impression not all the injectors on the common rail are the same? Should I just put them in? I am just a little leary, how do you know which one goes where. I did not buy this truck new so I do not have all previous history. thank you in advance for all the thoughts and comments.