Fuel Injector Set of 8 - Replaces part 280150943, 0280150939, 0280150909 - Compatible with Ford, Lincoln, Mercury Vehicles - E250, F150, F250, F350, E350, Mustang - 4.6L, 5.0L, 5.4L, 5.8L Replacement Fuel Injectors - transfers gas from the tank into the engine cylinders to provide power for the vehicle. Gas enters the fuel injectors in liquid form, transforms into a mist, and sprays into the cylinder for efficient and quick burning of fuel. Compatible Replacement for Ford, Mercury & Lincoln Vehicles - 4.6L, 5.0L, 5.4L, 5.8L models - 1993 - 1994, 1997 - 2003 E-250 Econoline; 1993 - 1994, 1997 - 2003 E-350 Econoline; 1997 - 2002 Excursion; 1993 - 1994, 1997 - 1999 F-250; 1996 - 2004 Mustang; and more, see below for full list of vehicles. Replaces Part# 280150943, 0280150939, 0280150909, 0280150943, 0280150556 - The vehicle will lose power on the cylinder, may not run smoothly or have misfires, and will likely have poor gas mileage if your fuel injectors are damaged. Fits popular vehicles with year models 1992 - 2003. OEM Fit, Quality & Finish - The fuel injectors feature an increase in throttle response and improved fuel economy over factory fuel injectors. While this is NOT a genuine OEM part, it is a direct replacement. Fits various year models 93, 94, 95, 96, 97, 98, 99, 00, 01, 02, 03.