From your car to your motorcycle, all the way to Formula 1, long-distance racing, or Moto GP, NGK spark plugs have become a valued player among the largest manufacturers, thanks to their expertise and know-how. With the goal of consistently providing the best quality and setting even higher targets, NGK spark plugs remain an indispensable choice for many manufacturers. To meet the ever-increasing demands, NGK continuously invests in research and development. The result: NGK produces over 1000 references of spark plugs for all types of engines, whether for motorcycles, marine, motorsport, or many other applications. Therefore, NGK's product range offers the right product for all engines and applications. Optimized development for the best performance, a wide range of heat ratings for all applications, and optimal lifespan.