NGK
NGK Single
$84.08
SKU: 372 · 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 18 applications
Ford (17)
- 2008–2014 Expedition 5.4L 3V V8
- 2008–2010 Explorer Sport Trac 4.0L V6
- 2008–2010 Explorer Sport Trac 4.6L 3V V8
- 2008–2010 Explorer 4.0L V6
- 2008–2010 Explorer 4.6L 3V V8
- 2008 F-150 4.2L V6
- 2008–2010 F-150 4.6L 2V V8
- 2008–2010 F-150 5.4L 3V V8
- 2008–2010 F-250 Super Duty 5.4L 3V V8
- 2008–2010 F-250 Super Duty 6.4L Power Stroke Diesel
- 2008–2010 F-250 Super Duty 6.8L Triton V10
- 2008–2010 F-350 Super Duty 5.4L 3V V8
- 2008–2010 F-350 Super Duty 6.4L Power Stroke Diesel
- 2008–2010 F-350 Super Duty 6.8L Triton V10
- 2008–2010 Mustang 4.6L 3V V8
- 2009–2010 F-150 4.6L 3V V8
- 2010 F-150 6.2L V8 (Boss)
Lincoln (1)
- 2008–2014 Navigator 5.4L 3V V8