NGK Spark Plugs 6729 BP8HS15 Standard Copper Core Spark Plug 10-Pack

NGK BP8HS15 standard spark plugs deliver reliable ignition performance for automotive, motorcycle, and marine engines. Trusted by original equipment manufacturers worldwide, these plugs feature a solid copper core and precision electrode design engineered for dependable starts, optimal engine performance, and extended service life.

Key Features:

• Solid copper core for superior heat dissipation and conductivity
• Triple gasket sealing process eliminates combustion gas leakage
• 99% pure alumina silicate ceramic insulator for exceptional dielectric strength
• Corrugated ribs prevent electrical flashover under high voltage
• Cold-rolled threads protect cylinder head during installation
• Trivalent plating with silver chromate and zinc for corrosion resistance
• Sold in standard 10-piece pack

NGK's precision manufacturing ensures consistent quality and reliable performance across millions of firing cycles. The copper core construction provides excellent thermal conductivity to prevent pre-ignition and fouling, while the durable insulator withstands extreme combustion chamber temperatures and pressures.