NGK Iridium IX Performance Spark Plugs - Heat Range 7 (11-14 GT, Boss)

NGK Iridium IX Performance Spark Plugs - Heat Range 7 (11-14 GT, Boss)
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About NGK

NGK & NTK Mustang Parts
When it comes to spark plugs, NGK is the World Leader. Makers of spark plugs for virtually every automotive, motorcycle, marine and small engine application, NGK dominates. One of the benefits of this approach is the ability to work closely with manufacturers in developing products tailored specifically to their needs. The most tangible manifestations of the success for NGK have been the construction of fourteen factories in eight nations throughout the world, as well as NGK Spark Plugs being specified as original equipment by the majority of the world's auto manufacturers.
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OUR PRICE$89.99(set of 8)
Market Price $99.99You Save 10% ($10.00)
Item # 64064
Ships the same business day
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Product Features

  • Perfect for nitrous and force inducted engines
  • Iridium tip for a constant stable spark
  • Improves fuel economy and lower emissions
  • Heat Range: 7
  • NGK part# LTR7IX-11; NGK stock# 6510
  • 14mm thread pattern
  • Fits 2011-2014 GT and BOSS Mustangs
  • Sold as a set of 8
High Performance. Keeping your Mustangs high performance engine running smoothly and efficiently is important, so routinely replace your old weak plugs with a new set of NGK Iridium IX Performance Spark Plugs for constant reliable spark power. The Iridium IX plugs from NGK will provide improved throttle response, fuel efficiency, lower emissions, and will reduce fouling.

Superior Materials. NGK Iridium IX Performance Spark Plugs feature a copper core electrode for its superior conductivity and an iridium tip (which is 6X harder than platinum) for it's extremely high melting point, perfect for keeping your Mustangs high-performance engine running at it's peak. And as an added bonus the Iridium IX plug features Trivalent Metal Plating for it's superior anti-corrosion and anti-seizing properties.

Application. This set of eight (8) One Heat Range Cooler NGK Iridium IX Performance Spark Plugs are specifically designed as an upgrade for nitrous or force inducted 2011-2014 GT and BOSS Mustangs equipped with the 4 valve 5.0L Coyote engine.

Installation Time:

(approx) 2 Hours

Difficulty Level:

Advanced mechanical skills required.

What's in the box?

  • (8) Spark Plugs
    Hardware included:
  • None Required

What's in the box?

  • (8) Spark Plugs
    Hardware included:
  • None Required
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Fitment:
  • GT 11, 12, 13, 14
  • Boss 12, 13
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Known Exceptions:
Also fits 2012-2013 Boss 302 Mustangs

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