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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 vehicle.

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    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.

    Just as the name suggests, the DENSO Iridium Racing spark plug is the premier choice for racing vehicles. For durability under the harshest, hottest conditions, preventative and self-cleaning technology, lower voltage requirements, and the highest performance possible, you won’t go wrong with Iridium Racing because there is nothing better.