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As the largest supplier and manufacturer of spark plugs and oxygen sensors for import and domestic vehicles, we are the industry experts you can count on. With rigorous testing standards and countless first to market technologies, NGK, NTK as leaders in innovation.
Search by application to find the part you need from NGK or NTK.
NGK.com is the official website of NGK, the world leader in spark plugs and ignition systems. Learn more about NGK's products, history, technology and innovation. Find the right spark plugs for your vehicle with NGK's application search.
NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality.
From the world leader in Spark Plug and Ignition Lead technology comes a premium range of quality Ignition Coils. Exhaust gas temperature sensors. Modern exhaust after treatment systems require control in regard. Exhaust Gas Recirculation Valves.
NGK Spark Plugs Co., Ltd. is a public company established in 1936 and based in Nagoya, Japan. NGK manufactures and sells spark plugs and related products for internal combustion engines, along with ceramics and applicable products.
Designed and manufactured in our ISO 17025 accredited lab, NGK ignition coils are engineered to OE durability and performance. With more than 277 ignition coil part numbers and 90% VIO coverage, NGK is The Ignition Specialist™. Product Sheet Part Finder.
