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Searching for your parts in the DENSO part catalog is easy. Simply select the type of part you are looking for along with the year/make/model of your U.S. or Canadian vehicle. For vehicles in Latin America, please go here.


        Search for cross reference part numbers for other manufacturers of the parts you're looking for.

        Cross Reference information is provided as a guide only. Please refer to the "Applications" lookup tabs for more detail. Materials and designs will differ among brands, so plugs are not exactly alike. Always check with your OE service manual for proper installation and settings.

        Iridium Racing® Spark Plug Components

        A.  100% PLATINUM 0.8 MM GROUND ELECTRODEPlatinum has a higher melting point than the nickel alloys used in conventional spark plug ground electrodes. This feature reduces wear and problems such as melting the ground electrode under severe driving or race conditions....

        Iridium Power® Spark Plug Configurations

        IKH Series IKH16, IKH20, IKH22, IKH24, IKH27 14mm diameter X 26.5mm length long reach type. For Subaru 3 Liter, Nissan, Peugeot, Citroen, and Yamaha Marine. IK Series IK16, IK20, IK22, IK16L, IK20L, IK16G, IK20G, IK22G, IK24, IK27, IK31, IK34 Mainly used for cars. ISO...

        Iridium Racing® Spark Plug Specifications

        Terminal-Attachment SpecificationsThe plug includes an attachable terminal, which is compatible with almost all plug wires throughout the world. This terminal nut can also be removed for vehicles, which do not require an attachable terminal. (Plug types with fixed...