Ensure quick startup and top performance for your outboard motor with the NGK BP7HS-10 spark plug. It is the ideal solution for boat owners seeking reliability in challenging sea conditions, as it is designed to withstand high temperatures and humidity. If your engine experiences difficulty starting (cold start) or unstable idling, NGK's technology provides a strong spark and optimal combustion of the mixture, reducing carbon deposits and fuel consumption. This specific model with a 1.0mm gap guarantees maximum energy transfer while protecting the engine from pre-ignition. Manufactured with a triple-seal coating to prevent gas leaks and nickel-plated body for corrosion resistance, the BP7HS-10 is the number one choice among outboard motor manufacturers worldwide. Keep your engine in excellent condition and enjoy worry-free rides with NGK's quality assurance.