Description

The Champion 946 QC12YC Spark Plug is a high-quality nickel spark plug designed for gasoline engines. With a 14 mm thread diameter and a 12 V voltage rating, this spark plug is part of the Copper Plus series. It is interchangeable with part number RCJ8Y 863 and is manufactured by Champion. The product comes with a California Prop 65 warning due to the presence of chemicals known to cause reproductive harm. Overall, this spark plug is a reliable choice for maintaining optimal ignition performance in your vehicle.