WORLD’S LARGEST OXYGEN SENSOR MANUFACTURER
NGK Spark Plugs have long been considered the benchmark in both technology and quality. Building on this reputation, our wide range of Oxygen Sensors feature the same levels of technical innovation and build quality you’d expect from an industry leader.
Today we are the world’s largest manufacturer of oxygen sensors and as emissions standards become tougher, NTK is further developing oxygen sensor technologies to help provide cleaner, more efficient engines.