NGK Spark Plugs / NTK Oxygen Sensors
Founded in 1936, Niterra North America, Inc., formerly NGK Spark Plugs (U.S.A.), Inc., has been the world leader in technology, innovation, and world-class quality in designing spark plugs and oxygen sensors. Today, that tradition continues as they transform their organization's business portfolio, expanding their core ceramic technologies, exploring capabilities beyond their traditional areas, and challenging themselves to develop solutions and services that use technologies to resolve social issues while contributing to a sustainable society.
In North America, Niterra North America, Inc., is headquartered in Wixom, MI, and maintains manufacturing, inventory, and distribution facilities in Irvine, CA, Sissonville, WV, and Chicago, IL.
NGK Spark Plugs has built a reputation for quality and reliability. As a result, the company will continue manufacturing ignition products under the trusted brand and sensor products under the NTK brand.

 

 

NGK spark plug logo

 

NGK knows that industrial spark plugs require quality, reliability and durability.

NGK spark plugs push the limits of performance and innovation, bringing the most advanced technology to today’s high-efficiency engines. From the high-tech Ruthenium HX to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering.


 

NGK Ener-GX logo

For example, this NGK AS3-25 Ener-GX Industrial Spark Plug is designed to be reliable for high performance in harsh conditions. The extra wide ground electrode performs under high temperature and pressure. A patented 3-layer copper core ensures rapid heat transfer. An optimized insulator shape ensures physical and thermal strength, and prevents side spark.


NGK AS3-25 spark plug

 



 

ntk oxygen sensor

NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. Precision manufactured to the highest quality and durability, NTK oxygen sensors cover nearly all vehicles on the road today.

NTK Oxygen Sensors feature:

 · Dual-coated platinum element for increased longevity.

 · 3-stage element overcoat protects against contamination.

 · Fast light-off times decrease emissions and improve fuel economy.

 · Pure alumina ceramic filters exhaust gas.