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Granatelli Motor Sports Pro Series Extreme Coil Packs (15-21 EcoBoost)

Item 405264
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Market Price $347.58 You Save 13% ($45.34)
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$302.24 (kit)

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Ship to: Ashburn - 20149
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      Product Information

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


      • Coil-On Plug Kit
      • Improves Energy to Spark Over Stock
      • Improves Fuel Economy
      • Improves Throttle Response
      • Adds Up to 10HP
      • No RFI/EMI Interference
      • Coil Voltage: 85,000 Volts
      • No Tuning Required
      • 90-Day Warranty
      • Complete Kit
      • Fits 2015-2021 Ford Mustang EcoBoost Models


      Shockingly Good Performance. When you’re looking for a powerful new set of spark plugs for your 2015-2021 Ford Mustang EcoBoost, Granatelli Motorsports is there to blow your expectations out of the water. Their GMS Pro Series Extreme Coil On Plug Kit is designed to provide powerful performance increases in torque, horsepower, and throttle response. Your Mustang is never going to feel the same after you hit that gas pedal.

      Improved Fuel Economy. These spark plugs are designed to improve your vehicle’s fuel economy, providing an improved economy throughout. Nothing better than going fast and getting awesome mileage while doing so.

      Quality Build. These plugs are built to shatter OEM expectations, with silicone magnetic steel core technology, with brass secondary contacts. Their bodies, brackets, and towers are all integrally molded into one to keep pressure low when tightening the coils.

      No Tune Required. These spark plugs need no computer reprogramming to get it right. It will install and work right out of the box, being OBD-II computer safe.

      90-Day Warranty. This product comes with a 90-day warranty protecting against defects in materials or workmanship. See GMS’s full warranty for more details.

      Application. This GMS Pro Series Extreme Coil On Plug Kit is designed to fit 2015-2021 Ford Mustang EcoBoost models. Please ensure correct model before purchase.



      Granatelli Motor Sports 24-0230SC

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (4) Coil On Plugs
      • Mounting Hardware

      Customer Reviews (18)

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

        • EcoBoost - 15, 16, 17, 18, 19, 20, 21