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• Excellent acceleration and performance
• Low fuel consumption
• Features iridium with high melting point

• Built to OEM specifications
• Reduces ignition system voltage requirements
• Features trivalent metal plating which provide long lasting durability and protection against anti-seizing

• Revolutionary surface air gap firing technology featuring Bosch's unique four ground electrode design delivers the most powerful spark for the most efficient combustion and optimum horsepower without increasing the voltage requirement
• Factory pre-set gap allows for easy installation that never requires adjustment
• Four yttrium enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life

• You can depend on NGK for quality and reliability
• Features superior anti-corrosion and anti-seizing properties
• Iridium alloy has extremely high melting point, perfect for today?s high-tech, high-performance engines

• Factory pre-set gap allows for easy installation that never requires adjustment
• Four yttrium enhanced ground electrodes resist spark plug wear and oxidation for exceptional performance life
• Fused iridium and platinum center electrode, sintered into an extended insulator nose results in reaching self-cleaning temperature only seconds after starting and provides exceptional wear resistance