Rebuilt OEM XR3E-A6B Fuel Injectors XR3E-9F593-AB | Siemens 4.2L Ford V6 (Set of 6)

Set of 6 rebuilt OEM Siemens fuel injectors, part number XR3E-9F593-AB (Siemens XR3E-A6B / Ford CM-4881), professionally flow matched and tested for 4.2L OHV V6 Ford applications. Core Product Overview These genuine Siemens OEM injectors were originally used in Ford’s 4.2L OHV V6 engines from 1999–2003. We start with authentic OEM cores and restore them to exceed factory performance standards using industry-proven ASNU testing equipment. Genuine Siemens OEM cores – no aftermarket substitutions Inspected, ultrasonically cleaned, spray pattern verified, and flow matched Bench tested using ASNU dynamic and static tests Includes new internal filters, o-rings, and ready for install Rebuilt by Precision Auto Injectors – Sanford, Florida USA Includes our lifetime replacement warranty Symptoms of Failing Fuel Injectors Hard starting, lean codes (P0171, P0174) Cylinder misfires or hesitation (P0300–P0306) Rough idle or fuel odor Loss of torque or inconsistent performance Why Choose Our Rebu