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The NGK Double Platinum spark plug offers laser-welded dual platinum surfaces to extend service life and ensure gradual wear for stable idling and reliable performance. As an OE-equivalent replacement it provides improved anti-fouling, fuel efficiency and reduced emissions. High-grade alumina ceramic and a 98% pure copper core help control heat, while trivalent plating protects against corrosion and makes installation easier.
NGK Extra Long Life Double Platinum Spark Plug Box of 4 (PTRSF-11)
