(Set of 4) Iridium IX Spark Plugs NGK 5107 - LZTR7AIX-13

Manufacturer: NGK Part # LZTR7AIX-13 NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Shell Thread Diameter: 14mm Thread Pitch: 1.25mm Seat Type: Tapered Reach25mm (1") Hex Size5/8" (16mm) Terminal Type: Solid Overall Height: ISO Gap.050" (1.3mm) Center Electrode Material: Iridium Type: Fine Wire Size0.6mm Projection: Extended Projection Ground Electrode Material: Nickel Type: Standard Shape: Taper Cut Quantity 1 box of 4 Specifications Resistor: Yes