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Accel Ignition Coil Upgrade Kit with HP Copper Spark Plugs; Yellow (04-08 5.4L F-150)Find parts that fit my vehicle

Item T624434
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$549.95 set

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Accel Ignition Coil Upgrade Kit with HP Copper Spark Plugs
      • HP Copper Core Plugs to Better at Transferring Energy than Iridium or Platinum
      • C-Cut Ground Electrode to Better Exposure to the Flame Kernel
      • One-Piece Design 3-Valve Plug to Eliminates Broken Plugs in Head
      • Up to 15% More Spark Energy to Increased Efficiency
      • High Temp Epoxy Potting to Reduces Shock and Vibration
      • Maximizes Fuel Mileage to Helps Save Gas
      • Direct OE Replacement to Easy Installation
      • OBD II Compatible to Will Not Trigger Check Engine Light
      • Easy Installation
      • Fits 2004-2008 5.4L F-150

      Description

      High-Efficiency Ignition Upgrade. The Accel Ignition Coil Upgrade Kit with HP Copper Spark Plugs is designed to significantly improve spark energy and ignition reliability for your 5.4L F-150. With copper core plugs offering superior conductivity and a C-cut ground electrode for optimized flame exposure, this kit boosts combustion efficiency, throttle response, and overall engine performance. It's an ideal upgrade for enhanced drivability and fuel economy.

      Construction and Appearance. This kit features one-piece, 3-valve spark plugs that prevent common breakage issues, along with high-temp epoxy potted coils that resist shock and vibration. The copper spark plugs outperform iridium and platinum in energy transfer, while the precision-engineered components ensure OE-level fitment and finish. Each part is crafted for durability and long-term performance under high engine load.

      Installation. Installation is quick and hassle-free, designed as a direct OE replacement with no special tools required. The kit is fully OBD II compatible and won't trigger any check engine lights.

      Application. This Accel Ignition Coil Upgrade Kit with HP Copper Spark Plugs fits 2004-2008 5.4L F-150.

      Accel 811433

      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

      • (1) Complete Set Of Ignition Coils
      • (1) Set Of HP Copper Spark Plugs

      Tech Specs

      4.5

      Reviews of Accel Ignition Products (129)

      Brand Image

      Reviews of Accel Ignition products have an average rating of 4.5 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My F-150

      • 5.4L V8 - 04, 05, 06, 07, 08