AUS Injection CP50103-6 Remanufactured Central Port Fuel Injector Assembly 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 There is a $40.00 Rebate for mailing back your old unit