Champion 401 Copper Plus Spark Plug RS12YC - 6 Pack

Champion RS12YC P#401 Spark Plug 44184
These Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. They feature nickel alloy centers and ground electrodes with reasonably good wear characteristics. In addition, the Champion Copper Plus spark plugs' extrusion of copper into the center electrode allows for increased conductivity and heat control. Manufacturers have used them in non-automotive applications, such as lawn and garden and other power equipment. Replace your old plugs with these Champion Copper Plus spark plugs for maximum reliability.