ChampionIridiumPlugs.com is part of the SparkPlugs.com family, an authorized full line Champion dealer. We are not Champion Spark Plugs USA. To contact them, click here.

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Champion Technical Support

For part specifications, vehicle fitment and cross reference information, enter a part number in our search box at the top of the page. Once you arrive at a product detail page, you will find tabs with part specifications, reverse vehicle fitment and cross reference data.

For customized engines, non-US vehicles, and advanced technical support, please contact Champion for live technical help at 1-800-325-8886, 7:30 a.m. – 4:30 p.m. (CST) Monday - Thursday, 7:30 a.m. – 4:00 p.m. (CST) Friday.