Champion® Lawn/Garden Spark Plug. It is a resistor type to suppress radio interference. It is a stock #71-1 and replaces original equipment spark plug RC12YC. Its primary use is for riding mowers and larger outdoor power equipment.
- Resistor type to suppress radio interference
- Champion Copper Plus
- Dependable performance as the OE replacement spark plug
- Provides long life with the copper core center electrode
- Allow accurate control of heat range
- Optimize performance and longevity
- RFI & EMI suppression to not interfere with modern ignition systems
