NGK 7840 Spark plug

The NGK Spark Plug For Honda CB 250 Nighthawk 1991-1997 is part of the latest collection from NGK.Features: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Triple seals prevent leakage Corrugated ribs prevent flashover Copper core aids in heat removal Specifications: Center Electrode Projection: Non-Projected Center Electrode Type: Standard Electrical Resistance: 5k Ohms Electrode Tip Material: Nickel Alloy Ground Electrode Configuration: Single