2004 Ford F-150 New Style 5.4L, 4x4 Automatic regular cab short bed chassis/body harness. This harness makes the connection just under the cab at the 2 larger plugs. OEM Ford part # 4L3T-14405-MF This harness runs to the following items, Fuel pump, fuel tank pressure vent line, evaporator canister, rear differential speed sensor, fuel pump driver module, 1 ground to the frame and then onto tail lamp harness where it plugs into another harness there. THIS IS NOT THE TAILLIGHT HARNESS!. This is before it. The plugs on this harness are all there and all in good working condition, no cut or broken wires are visible, I pictured the harness the best I could. Last 8 of the VIN is 4MC24153 if you need to contact the dealer and see if it’s compatible with yours. Sold as pictured as is Feel free to reach out with any questions regarding the harness. Thank You