NGK Spark Plugs Since 1936, has been the world leader in innovation, technology, and premium quality in the manufacture of spark plugs for virtually every automotive manufacturer in the world. Today with state-of-the-art manufacturing and inventory facilities in Irvine, California, Sissonville, West Virginia, and Chicago, Illinois, NGK continues their advanced research and development programs to provide enhanced ignition and longer plug life.

Thanks to their great commitment to excellence, the company achieved ISO 14001 and ISO/TS 16949 certification and built a reputation for quality and reliability worldwide. This commitment continues to be the driving force behind NGK’s product development, enabling the company to provide customers with the finest products possible, including but not limited to NGK iridium spark plugs, NGK laser iridium spark plugs, ignition components for motorcycles, power sports, marine, and small engines.


In addition to spark plugs, the company also offers complimentary product lines including resistor caps, spark plug wires, and high performance cables. To introduce their innovations to a large audience, NGK takes part in various shows and events, including Automotive Aftermarket’s premier event, the Automotive Aftermarket Products Expo, the SEMA (Specialty Equipment Market Association) show, North American International Auto Show, etc.

Constantly researching and developing new ignition solutions, the company has won a number of prestigious awards such as the 2010 VOLVO Supplier Award. NGK was one of the seven suppliers out of a possible 1500 who won this award. NGK Spark Plugs, Inc. also received the General Motors 2009 Supplier of the Year award for the ninth time for their significant contributions to GM’s global product and performance achievements.