Champion RV15YC6 CCH79 Spark Plug Copper Plus

Champion RV15YC6 CCH79 Copper Plus Spark Plug is engineered to replace worn OE plugs in cars, lawn equipment, and small engines with reliable ignition performance. It features a copper-core center electrode for efficient heat transfer, a patented Ultraseal coated shell for maximum corrosion resistance, and a renowned SAC-9 semiconductor resistor for stable firing and reduced radio frequency interference. This plug is designed to deliver dependable starts, smooth idle, and consistent power across a range of engines. If unsure about fitment, consult the cross-reference table or contact support for guidance. Cross-compatibility ensures you can confidently upgrade your ignition system with a proven copper-plus design.