AUS Injection TB-24031 Remanufactured Fuel Injector - 1990-1991 Dodge With 3.9L V6 Engine Remanufactured In the USA All units are 100% factory tested before packaging Clean injectors provide better gas milage and increase overall performance All injectors are lubricated prior to packaging ensuring a trouble free installation All injectors are backed by a 12 month 12,000 mile warranty