NGK SPARK PLUGS NGK Spark Plug 92743

NGK Laser Iridium spark plugs (92743) deliver precise, consistent ignition across the full RPM range while maintaining stable idle quality and reducing fouling—critical for both street and track applications. The fine-wire iridium and platinum electrode design minimizes wear, extending service intervals and maintaining peak combustion efficiency longer than conventional plugs. If you're running a tuned engine or simply demand reliable cold starts and responsive throttle feel, these plugs provide the thermal stability and anti-corrosion properties necessary for dependable performance.

• Laser iridium center electrode
• Fine wire platinum ground
• Superior ignitability and durability
• Stable idle quality
• Anti-fouling design
• Improved fuel efficiency
• Lower emissions output
• Trivalent metal plating
• Anti-corrosion protection
• Anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate insulator
• Copper core construction
• Superior heat transfer
• Triple seal design
• Leak-proof construction
• MPN: 92743