NGK Spark Plugs 4838 4838 Spark Plug 10/pack

Standard spark plugs are chosen by more automotive, motorcycle and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. Triple gasket sealing process eliminates gas leakage past the shell 99% Highly pure alumina silicate insulator Solid copper core Corrugated ribs to prevent flash over Cold rolled threads to prevent damage to cylinder head Trivalent plating - silver chromate and zinc for corrosion resistance Sold in standard packs only Model # 4838 Pack 10 Pkg. Boxed UPC 87295148389 MPN 4838 LNS Part # 41-BP8HN10 KMS Part # NGK BP8HN10 DMP Part # 86-6142