All of our throttle bodies come with fuel injectors, idle air control valve, pressure regulator, and throttle postion sensor Product Features:All castings are completely disassembled and thoroughly cleaned using industrial compounds and equipment.Housings are surface restored and repaired as necessary. Base sealing faces are surface machined.All components that do not meet Autoline's rigid standards are replaced with parts which equal or exceeed O.E.M. specifications.Housings are vacuum calibration verified to meet OE specifications. Tests include throttle stop setting, vacuum drop test and vacuum port verification.