CARQUEST's line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the U.S.A. Each injector is 100% tested under multiple operating conditions to ensure each injector me Product Features:Each unit is 100% tested to OE specifications.Includes new o-rings and seals made of premium OE quality materials.Includes application specific technical bulletin, where applicable.