NGK Spark Plug for B58 S58 A90 A91 Supra

NGK Laser Iridium spark plug commonly used on B58 and S58 engines including A90/A91 Supra, G80 M3, G82 M4, G20 M340 and G42 M240 applications.

What we use and recommend on cars running more than 450WHP

NGK Laser Iridium spark plugs provide superior ignitability and long service life.
Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage