PRODUCT DESCRIPTION
Fits: 2003-08 5.7L, 2006-10 6.1L, 11+ 6.4L
The Spark Plug Serious Enthusiasts Rely On.
Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
Fine Iridium tip ensures high durability and a consistently stable spark. Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines.
"Trivalent Metal Plating" has superior anti-corrosion and anti-seizing properties.
Outstanding acceleration, high fuel efficiency and durability.
Ultimate design, technology and performance.
Features:
Resistor: Yes
Manufacturer Heat Range: 6
Electrode Core Material: Copper
Electrode Tip Material: Iridium
Insulator Type: Projected
Spark Plug Thread Size: 14mm
Spark Plug Reach: 25mm
Spark Plug Seat Style: Tapered
Wrench Diameter: 5/8 in. Ground Strap