FJ817 Fuel Injector Set for Ford F150 F250 F350 Lincoln Navigator 5.4L 05 07 8x

This Fuel Injector Set is a set of 8 high-flow fuel injectors compatible with 2005-2007 Ford F150, F250, F350 and Lincoln Navigator 5.4L models and matches OEM Part# FJ817.

Product Overview

The FJ817 fuel injector set delivers precise fuel delivery for the 5.4L V8 engine, restoring factory performance and fuel economy. This set of 8 fuel injectors is engineered to replace worn or clogged injectors in Ford F-Series trucks and Lincoln Navigator SUVs. Each fuel injector is calibrated to meet OEM specifications for reliable cold starts and smooth idle.

Key Features & Performance

• Set of 8 premium fuel injectors direct-fit for 5.4L V8 engines
• Precision-machined nozzle ensures optimal fuel atomization and combustion
• OEM-spec flow rate and resistance for consistent performance
• Pre-installed O-rings for a leak-free seal
• Durable construction resistant to ethanol and fuel contaminants
• Restores throttle response and horsepower

Fitment & Compatibility

• 2005-2007 Ford F-150 5.4L
• 2005-2007 Ford F-250 5.4L
• 2005-2007 Ford F-350 5.4L
• 2005-2007 Lincoln Navigator 5.4L

Common Uses

• Replacing leaking or clogged fuel injectors causing misfires
• Restoring fuel economy lost due to poor spray patterns
• Eliminating rough idle and hesitation during acceleration
• Upgrading aging injectors during engine rebuild
• Preventive maintenance on high-mileage 5.4L engines

Technical Specifications

• Part Number(s): FJ817
• Set Content: 8 fuel injectors
• Compatible Engine: 5.4L V8 (gasoline)
• Vehicle Fitment: 2005-2007 Ford F-150, F-250, F-350; Lincoln Navigator

Frequently Asked Questions

Q: Do these injectors come with new O-rings? A: Yes, each injector has pre-installed O-rings for a quick and leak-free installation.

Q: Will these injectors improve my engine's performance? A: Replacing worn injectors with this FJ817 set can restore proper fuel atomization, reduce misfires, and improve throttle response and fuel economy.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.