The SPARK PLUG 7712 is a high-quality double-platinum spark plug proven for its exceptional dependability and durability. It is a component that fits into an internal-combustion engine's cylinder head and contains two electrodes divided by an air gap, over which electricity from an elevated ignition system discharges to generate a spark for lighting the air-fuel mixture. Key Features: Top-quality double-platinum spark plug 100% Brand new and made with the highest quality materials in the industry with zero fault production Ignite the air/fuel mixture Remove heat from the combustion chamber Functions as a heat exchanger, removing waste heat from the combustion chamber and transferring it to the cooling system of the engine Easy installation Proven for its exceptional dependability throughout the manufacturing process to ensure it meets our standards for quality. Approved marine-grade product It has a stylish design, excellent performance quality, durability, and high reliability Specifications: Brand: Champion Spark Plugs Condition: Brand New Item Number: 7712 Weight: 0.10 LBS Note: For marine applications