Description NGK Laser Iridium spark plugs provide superior ignitability and long service life. Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Warranty: 1 Year Features 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 Parts Description Shell Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Tapered Resistor Value: 5K Ohm Reach: 25mm (1″) Hex Size: 5/8″ (16mm) Terminal Type: Solid Overall Height: JIS Gap: .043″ (1.1mm) Center Electrode Material: Iridium Type: Fine Wire Size: 0.6mm Projection: Projected Ground Electrode Material: Platinum Type: Standard Quantity: 1
