Champion Copper Plus 71S Spark Plug (Carton of 24) - RC12YC

Built to ISO and SAE standards for proven performance Copper Plus - Dependable Performance and Durability Copper core center electrode allows for accurate control of heat range for longer life Superior corrosion resistanceYou may also like 12V 100Ah LiFePO4 Lithium Battery Group 24 Lithium Iron Phosphate Battery 00A BMS Lightweight Fast Charging Rechargeable for RV Off-Grid Trolling Motor Home Energy.