A Plus Auto Fuel Injectors Set of 8 for Ford F-150/F-250/F-350, Expedition, Lincoln 5.4L V8 (FJ817)

Overview

The A Plus Auto eight-pack of fuel injectors is designed to fit select Ford and Lincoln 5.4L V8 engines. Each injector is built to replace the FJ817 family of part numbers and to deliver precise spray and reliable performance across everyday driving and heavier workloads. Instead of copying parts lists, this set emphasizes compatibility, build quality, and practical benefits you may notice on the road.

What’s included and compatibility

• Eight individual fuel injectors compatible with: Expedition (2005–2006), F-250/F-350 Super Duty (2005–2007), F-150 (2005–2007), Lincoln Mark LT (2006–2007), and Navigator (2005–2006) with a 5.4L V8.
• Replaces multiple catalog numbers—FJ817 and related codes—supporting a straightforward upgrade path.
• Pre-installed O-rings and a built-in basket filter on each inlet to help filtration and seal integrity.

Key specifications and build quality

• Coil resistance around 12.5 Ω, designed for dependable electrical behavior across engine speeds.
• 2-hole nozzle design aimed at even atomization and consistent spray patterns for smoother engine response.
• Rigorous simulation tests for leakage, blockage, nozzle uniformity, and injection angle at varying speeds to gauge long-term dependability.

Performance possibilities and use cases

Users may notice more predictable idle, steadier throttle feel, and more consistent power delivery as the injectors work with the engine’s fuel system. These potential improvements come from precise fuel delivery and improved spray quality, along with the compatibility and durable construction that support steady operation in daily driving and occasional demanding tasks.

Key benefits are presented as possibilities and depend on the overall vehicle condition, maintenance history, and proper installation. This set is designed to work with the specified models and 5.4L V8 configuration, offering a comprehensive upgrade option without committing to a guaranteed outcome.

Warranty and shopping confidence

Each injector in the set is backed by a 1-year unlimited-mile warranty, reinforcing confidence when pursuing a replacement path or preventive maintenance. Explore the full range of auto parts and accessories to complement the upgrade and keep vehicle systems in good working order.