Bui+BJ6: BL56lding upon a foundation of premium full-line programs established under NGK ignition and NTK oxygen sensor products, NTK's expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist . NTK manufactures sensors in ISO 14001, TS 16949 and TS 17025-certified facilities, ensuring a quality that meets or exceeds OE specifications. NTK sensors undergo extreme test conditions that include vibration, thermal shock, vibration and OBD verification on vehicle testing. Engineers at NGK Spark Plugs (U. S. A), work with an experienced team of in-house technical sensor specialists to identify faults in OE sensor designs and applications, providing industry-leading sensor solutions. By thoroughly investigating sensor-related repairs and conducting case studies, NTK engineers continually develop technical sensors to prevent common repair problems found in OE parts.