Champion W89D / CCH589 COPPER PLUS Spark Plug Replaces 18 Champion&174; Industrial plugs are engineered to keep industrial equipment running strong. Designed with precious metals, F.I.S.S resistor technology & Hot Lock, our plugs are able to withstand today's high-temperature / high-load service environments. & since theyre products of the global engineering & development of Federal-Mogul, theyre built to live up to the Champion&174; name. Supports CO2 reduction Compatible with alternative fuels (gases) Designed for high-compression & aggressive environments Manufactured for superior performance & long-lasting durability Withstands today's high-temperature/high-load service environments Backed by global engineering from Federal-Mogul Fabricated with precious metals, FISS & Hot Lock designs If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.