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Accel HP Copper Spark Plug; 1 Range Colder (11-25 Mustang GT, Dark Horse)Find parts that fit my vehicle

Item 409196
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Accel HP Copper Spark Plug; 1 Range Colder (11-25 Mustang GT, Dark Horse)
Verify parts fit and get product recommendations.
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50 Reviews
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$7.21 each

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    Frequently Bought Together

      Product Information

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

      Features

      • Track-Grade Spark Plug
      • Copper Material
      • Mid-Projected Insulator Type
      • With Machine Rolled Threads
      • Nominal Gap of 1.1 mm
      • Spark Plug Thread Size of 0.551 Inches
      • Spark Plug Reach of 1 Inch
      • Tapered Seat Design
      • Limited 90-Day Warranty
      • Easy Installation
      • Fits 2011-2025 Mustang GT, Dark Horse Models

      Description

      Efficient Spark. With this Accel HP Spark Plug; Copper; 1 Range Colder, your Mustang will function best, and you'll be ready to rip up the track. Compared to platinum and iridium competitors, it provides smoother conductivity and improved thermal efficiency thanks to its copper surface and core.

      C-Cut Build. This Performance Spark Plug, designed for street and racing use, has its kernel freed and un-shrouded to enable a more efficient power distribution, improving gas mileage and fuel burn.

      Warranty. There is a limited 90-day warranty on this product.

      Installation. This product is easy to install and should take about 1 hour.

      Application. The Accel HP Spark Plug; Copper; 1 Range Colder fits 2011-2025 Mustang GT, Dark Horse Models.

      Fitment:

      Details

      Accel 579C1

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Spark Plug
      5.0

      Customer Reviews (50)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Boss 302 - 12, 13
      • Bullitt - 19, 20
      • Dark Horse - 24, 25
      • GT - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25
      • Mach 1 - 21, 22, 23