BR6ES NGK SPARK PLUG (4)

Features Designed to operate over a much wider heat range than ordinary plugs; Resists carbon buildup and pre-ignition; High alumina ceramics for better heat transfer and electrical insulation; Solid copper core and nickel tipped electrode provide a longer plus life; Patented triple gasket sealing process eliminates the possibility of combustion gas leakage; Solid copper core for greater spark; Specifications Weight: 0.8 oz;.