$20K Sweeps! 10 Chances to Win! Enter Daily >

Accel HP Copper Spark Plugs; Stock Heat Range (11-26 3.5L EcoBoost F-150)Find parts that fit my vehicle

Item T544561
Our Price

$46.10 set

Military, Medical & First Responders $2.31 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Copper Core Better Conductor Than Platinum And Iridium
      • Delivers A Stronger Spark In High Performance Applications
      • Copper Dissipates Heat Better Reducing Misfire Risk
      • Gapable Design Allows Spark Gap Adjustment
      • Machine Rolled Threads For Precise Engagement And Torque Retention
      • Stock Heat Range
      • Standard Length With 1 Inch Reach
      • Projected Tip For Enhanced Spark Exposure
      • Resistor Type Spark Plug
      • Tapered Seat
      • Hex Size 5/8 Inch With Thread Pitch 1.25 MM
      • Torque Specification 7.2-14.5 lb.ft.
      • Fits 11-26 3.5L EcoBoost F-150

      Description

      High-Performance Spark Plug. The Accel HP Copper Spark Plugs with Stock Heat Range provide reliable ignition performance designed for high combustion pressures. These spark plugs deliver a strong spark to improve combustion efficiency and minimize misfires, making them ideal for both street and strip applications.

      Construction and Appearance. Featuring a copper core that offers superior conductivity and heat dissipation compared to platinum and iridium plugs, these plugs also incorporate machine rolled threads for accurate engagement and torque retention. The design includes a “C” cut that exposes the spark kernel to promote a better burn, with a tapered seat and a projected tip for enhanced ignition performance.

      Installation. Installation is straightforward with no special tools or modifications required. The spark plugs are designed to fit OEM specifications and torque requirements without drilling or additional adjustments.

      Application. Specifically designed to fit 2011 through 2026 3.5L EcoBoost F-150 engines, providing direct replacement with a stock heat range for optimal performance.

      Shop All Truck Parts And Accessories

      Shop All Truck Engine Parts And Accessories

      Shop All Truck Ignition Parts

      Accel 578-6

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (6) Spark Plugs

      Tech Specs

      4.7

      Customer Reviews (26)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My F-150

      • 3.5L V6 EcoBoost - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
      • 3.5L V6 EcoBoost Limited - 19, 20, 21, 22, 23
      • 3.5L V6 EcoBoost Raptor - 17, 18, 19, 20, 21, 22, 23, 24, 25, 26