The NGK Double Platinum spark plug box of four provides extended service life and improved ignitability over conventional nickel plugs with welded dual-platinum surfaces. Engineered to OE standards, the dual platinum design reduces wear for stable idle, better anti-fouling and improved fuel efficiency. High-grade ceramic insulators, trivalent plating and a copper core help with heat control and corrosion resistance for dependable replacement performance.
NGK Double Platinum Spark Plug Box of 4 (PFR7S8EG)