Note: 2009 catalogue still valid now! Under the NTK brand name, NGK spark Plugs Ltd is the world’s largest producer of oxygen sensors. All sensors are direct fit and contain the necessary fittings, grommets and gaskets to ensure a fast, trouble free installation. Regular range extensions ensure that high vehicle parc coverage is achieved at all times and with such a large OE supply base complete confidence in the product is ensured. From the earliest single wire types to the latest five wire broadband varieties and its exclusive Titania design NTK sensors offer the ideal solution to your lambda supply requirements. Regularly refreshed catalogues containing connector images, sensor lead dimensions and full cross reference tables are available in various formats.