Guaranteed Exact Fit for easy installation Fully remanufactured and tested OEM / OES unit - highest quality available Engineered for superior durability, backed by a one year, unlimited-mileage warranty This is the "long-lead" injector that only fits Cylinder #8, cylinders 1-7 use a different part number Fits 2000-2003 Ford 7.3L PowerStroke diesel, plus late 1999 models with a production date of December 7th 1998 or later Please refer to the following OE part numbers: 13500025-101 , 13500025-102 , 13500025-103 , 13500025-104 , 13500025-105 , 13500025-106 , 1833639C1 , 1833640C1 , 1833644C1 , 1833645C1 , 1833646C92 , 1833647C91 , 5C3Z9VE527ARM , AP63804AE , F61Z9VE527ERM , F81Z9E527EARM , XC3Z9E527AARM