The NGK Laser Platinum spark plug offers improved ignitability and extended life via laser-welded dual platinum surfaces that reduce wear. Built to OE standards, it supports stable idling, better anti-fouling and improved fuel efficiency. NGK's alumina silicate ceramic insulator and copper core help prevent overheating, while trivalent metal plating and triple seals protect against corrosion and combustion gas leakage for reliable performance.
NGK Laser Platinum Spark Plug Box of 4 (PTR5D-10)