NGK Iridium IX spark plugs are designed specifically for the performance enthusiast. Iridium IX spark plugs offer extreme ignitibility, improved throttle response and superior anti-fouling. The fine-wire iridium center electrode ensures high durability and a consistently stable spark. A special taper-cut ground electrode shape allows more area for faster flame expansion. Iridium alloy has an extremely high melting point, perfect for today's high-performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties.
Features
Resistance: 5000
Ground Electrode Tip Design: Taper Cut
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Iridium
Gap Size: 0.032
Ground Electrode Quantity: 1
Hex Size: 5/8"
Insulator Height: 50.50
Manufacturer Heat Range: 7
Seat Type: Gasket
Reach: 0.75
Thread Diameter: 14.00