Fuel Injector (2003 5.4L F-150)Find parts that fit my vehicle

Precision Fuel Delivery. The Fuel Injector is designed to replace the OE injector on 2003 5.4 L Ford F‑150 trucks, ensuring accurate spray patterns and fuel metering. This injector restores engine performance, improves idle smoothness, and helps maintain proper fuel economy by delivering fuel precisely where and when it's needed. Using the Fuel Injector helps prevent misfires and rough running.

Construction and Appearance. Made with high‑quality plastic housings and BOSCH‑style internals, the Fuel Injector matches OEM dimensions and fit. Each unit includes two precision O‑rings and a copper sealing washer to ensure leak-free installation. The surface finish is smooth, with a color‑coded plastic tip for easy identification.

Installation. Installation is straightforward for anyone with basic engine‑bay experience. Slight disassembly of the intake is required, and reconnecting the fuel lines and injector clips is needed. A torque wrench is recommended to secure the injector clamp bolt to 15 pound-feet plus a 90-degree turn, and electrical connectors should be torqued to 12 pound‑inches.

Warranty. This injector is under a 2‑year/24,000‑mile limited warranty that protects against defects.

Application. This Fuel Injector fits 2003 Ford F‑150 5.4 L

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