This 4-pack of spark plugs from Champion is the perfect fit for your Jeep, Chrysler, or Dodge vehicle. Made with high-quality copper material, these spark plugs are designed to provide reliable ignition for gasoline engines. The standard configuration and other part number 412 make these spark plugs an easy and hassle-free replacement for your old ones. With a brand name like Champion, you can trust that these spark plugs will deliver top-notch performance on the road. Made in the United States, they are designed and manufactured to the highest standards. Upgrade your ignition system today with this OEM pack of Champion Copper Plus Spark Plug RC12LYC.