YR3Z9F593AA Fuel Injector Compatible with Ford F-150 4.2L 2002-2003 For Mustang 3.8L 1999-2001 For F-150 Heritage 4.2L 2004 Replace Part YR3E-A6A YR3Z-9F593-AA
Upgrade your Ford's fuel system with this high-performance fuel injector YR3Z9F593AA. Built to OEM standards, it fits F-150 4.2L (2002–2004), Mustang 3.8L (1999–2001), and F-150 Heritage 4.2L (2004). It ensures efficient fuel atomization, improved engine response, and reliability. Replaces part numbers YR3E-A6A and YR3Z-9F593-AA for a perfect match.
Product Specifications
| Quality Standard | OEM Equivalent |
| Certification | ISO/TS 16949 |
| Warranty | 12 Months |
| MOQ | Negotiable |
✔ OEM-Spec Replacement - Direct interchange for YR3Z-9F593-AA & YR3E-A6A
✔ 4-Hole Precision Nozzle - Improved fuel atomization for better combustion
✔ Enhanced Durability - Built to withstand ethanol-blended fuels
✔ Complete Compatibility - Designed specifically for Ford 4.2L & 3.8L V6 engines
✔ Performance Restored - Fixes rough idle, cold starts, and hesitation
Vehicle Compatibility
Fits:
• Ford F-150 4.2L V6 (2002-2003)
• Ford F-150 Heritage 4.2L V6 (2004)
• Ford Mustang 3.8L V6 (1999-2001)
(Verify engine size and year before purchase)
Technical Specifications
• OEM Numbers: YR3Z-9F593-AA, YR3E-A6A
• Flow Rate: Matches factory specifications
• Connector Type: EV1 Standard
• Nozzle Design: 4-hole precision spray
• Pressure Rating: 39-45 PSI
What's Included
• 1 x Fuel Injector (sold individually - order quantity needed)
• New upper and lower O-rings
• Installation instructions
Performance Benefits
⚡ Solves Common Issues:
- Rough idle
- Cold start problems
- Hesitation during acceleration
- Poor fuel economy
Why Choose This Injector?
✔ Direct Fit - No modifications required
✔ Flow-Matched - Ensures proper air/fuel ratio
✔ Improved Design - Better than worn factory injectors
✔ Easy Installation - Plug-and-play replacement
Installation Notes
- Relieve fuel system pressure
- Clean injector ports thoroughly
- Lubricate new O-rings with engine oil
- Torque fuel rail bolts to specification
- Check for leaks after installation
Warranty & Support
• 2-Year Unlimited Mileage Warranty
• 30-Day Money Back Guarantee
• Ford-Specialist Technical Support
Seller Tips:
- Visual Comparison - Include side-by-side images showing wear patterns
- Video Content - Demonstrate improved spray pattern vs old injectors
- Bundle Deals - Offer complete sets of 6 injectors at discounted rate
- Problem Solver - Highlight how these fix common 4.2L/3.8L issues
Did You Know?
These injectors are designed to meet or exceed OEM specifications, providing reliable performance at a fraction of the dealer cost.
Would you like me to emphasize any specific technical aspects or add marketplace-specific selling points?
Technical Specifications
| Quality Standard | OEM Equivalent / ISO/TS 16949 |
| Warranty Period | 12 Months |
| Minimum Order | Negotiable |
| Packaging | Neutral / Custom Brand Available |
| Lead Time | 15-30 Days (depends on quantity) |
Shipping Information
- Shipping Methods: Sea freight (FCL/LCL), air freight, express (DHL/FedEx/UPS)
- Port of Loading: Shenzhen / Guangzhou, China
- Lead Time: 15-30 days for production, depending on order quantity and product availability
- Sample Order: Available, sample lead time 5-7 days
Payment Terms
- T/T (Telegraphic Transfer): 30% deposit, 70% before shipment
- L/C (Letter of Credit): Accepted for large orders
- Trade Assurance: Available through Alibaba
- PayPal / Western Union: Accepted for sample orders
