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NGK

NGK Iridium IX

$90.60

SKU: 7316 · Ignition & Electrical

Product Details

NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

  • RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs
  • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
  • Fine iridium tip ensures durable and consistent spark

Vehicle Fitment 29 applications

Ford (24)

  • 1988–1995 Taurus 3.8L V6
  • 1988–1995 Taurus 3.0L V6
  • 1988–1991 Taurus 2.5L L4
  • 1994–1997 Mustang 3.8L V6
  • 1998–2003 F-150 4.2L V6
  • 1998–2003 F-150 4.6L 2V V8
  • 1998–2003 F-150 5.4L 2V V8
  • 2000–2004 Focus 2.0L L4
  • 2001–2011 Ranger 2.3L L4
  • 2001–2008 Ranger 3.0L V6
  • 2001–2011 Ranger 4.0L V6
  • 2001 Ranger 2.5L L4
  • 2003–2004 Focus 2.3L L4
  • 2004 F-150 Heritage 4.2L V6
  • 2004 F-150 Heritage 4.6L 2V V8
  • 2004 F-150 Heritage 5.4L 2V V8
  • 2005–2008 F-150 4.2L V6
  • 2005–2008 F-150 4.6L 2V V8
  • 2005–2008 F-150 5.4L 3V V8
  • 2005–2010 Mustang 4.0L V6
  • 2006–2010 Explorer 4.0L V6
  • 2006–2010 Explorer 4.6L 3V V8
  • 2007–2010 Explorer Sport Trac 4.0L V6
  • 2007–2010 Explorer Sport Trac 4.6L 3V V8

Mercury (3)

  • 1985–1997 Cougar 3.8L V6
  • 1991–1993 Cougar 5.0L V8
  • 1994–1997 Cougar 4.6L 2V V8

Oldsmobile (2)

  • 1994–1996 Cutlass Ciera 2.2L L4
  • 1994–1996 Cutlass Ciera 3.1L V6