Accel HP Copper Spark Plug; 1 Range Colder (11-26 3.5L EcoBoost F-150)Find parts that fit my vehicle

Eliminate Misfiring. If your F-150 keeps misfiring or underperforming, it may need new spark plugs. The Accel HP Spark Plug has an innovative C-cut design that facilitates a better burn, dissipates heat more efficiently, and runs colder than stock F-150 spark plugs. It’s an excellent choice for street and track applications, as the spark plug assists in high-boost applications.

Quality Construction. The Accel HP Spark Plug features a 14mm thread and a 24.50mm reach. It has a projected center electrode and tapered seat style. But what makes it outclass other replacement spark plugs is the copper core. It easily outperforms platinum and iridium alternatives, ensuring you get better mileage, lower emissions, and top performance on any type of road.

Straightforward Installation. The Accel HP Spark Plug has a 5/8-Inch wrench diameter and is designed for a direct replacement without adaptation. Users can do it without special tools or professional intervention on compatible vehicles.

Limited Warranty. Accel backs the HP Spark Plug with a limited 1-year warranty. Of course, this won’t cover instances of tampering, misuse, customization, accidents, or other types of damage. More information on the exclusion policy can be found on the manufacturer’s website.

Application. The Accel HP Spark Plug is an excellent fit for the 2011-2026 Ford F-150 EcoBoost 3.5L models.

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