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 in design, technology and performance.
Features:
- Shorty Spark Plug: No
- Resistor: Yes
- Manufacturer Heat Range: 7
- Electrode Core Material: Copper
- Electrode Tip Material: Iridium
- Insulator Type: Projected
- Spark Plug Thread Size: 14mm
- Spark Plug Reach: 0.984 in.
- Spark Plug Seat Style: Tapered
- Wrench Diameter: 5/8 in.
- NGK Part Number: LZTR7AIX-13
