NGK Iridium CR8HIX spark plug can be used WITHOUT spark plug radiators like our SHARK radiator. The EXTRA fine central electrode ensures great durability and an always stable spark. Iridium alloy has an extremely high melting point, perfect for high-tech, high-performance engines
Features:
- 0.6mm extra thin Iridium electrode, beveled ground electrode
- Longer life, incorporated anti-clogging technology
- Better ignition
- Reduced consumption