Many spark plug brands, including NGK, have two different ID numbers assigned to spark plugs...Learn More
NGK.com specializes in hard to find NGK products. We are not NGK Spark Plugs USA. To contact them, click here.
Iridium - yes. Platinum - no. Ruthenium - maybe...Learn More
NTK, an NGK Spark Plugs brand, has expanded its product family with the release of over 6500 SKUs in more than 80 product types.Learn More