CARQUEST precision remanufactured injectors are completely torn down, ultrasonically cleaned, inspected and remanufactured using premium components. Each injector is 100% tested on a sophisticated automated flow bench under multiple operating parameters to meet or exceed OE specifications. Kit includes hold-down bolt and anti-seize compound, items required to ensure a complete and trouble-free repair. Product Features:Each unit is 100% tested to OE specificationsIncludes calibration code which must be entered into electronic engine control unit for proper operationIncludes hold down boltIncludes anti-seize compoundIncludes application specific technical bulletin which highlights critical aspects of the job and offers technical tips for proper installation