NGK is a leading manufacturer of spark plugs, spark plug covers, glow plugs and Lambda sensors. As a world leading OE supplier to the major car manufacturers they are committed to providing components designed to meet their specific requirements. As a result NGK is often consulted at the initial stages of the engine design process, with their designers and engineers working alongside the manufacturers own development teams.

Each and every product manufactured by NGK is designed to meet the most rigorous standards, thereby delivering reliability and consistent performance under all conditions. They each play a major role in ensuring optimum efficiency, and therefore make a significant contribution in the reduction of emissions.

NGK has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural, plant and many other applications. In fact NGK produces and stocks over 1,000 different types of spark plug and every product matches even the most demanding manufacturers specifications. The vast experience and technology that NGK has ensures that there is no doubt that NGK are the world's No.1 spark plug.