NGK Standard (yellow box) spark plugs provide proven OE technology with nickel alloy construction and a high-grade alumina silicate ceramic insulator for reliable starts and long life. Solid copper core improves heat dissipation and wide heat ranges suit many engines, while trivalent plating prevents corrosion and seizing for easier installation and dependable OE-equivalent replacement.
NGK Nickel .5 Spark Plug Box of 10 (DR8ES-L)