NGK Iridium Spark Plug - KR7AI

NGK nickel spark plugs feature a specially designed v-groove center electrode, improving ignitability and reducing quenching. The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating.

• Cold-rolled threads prevent cross-threading and damage to cylinder heads
• Trivalent plating eliminates need for anti-seize
• High-grade alumina silicate ceramic
• Ensures quick starts and smooth engine operation.
• Optimized combustion for lower fuel consumption.
• Crafted from premium materials for extended service life.
• Suitable for a variety of vehicles including cars, motorcycles, and more.
• Trusted by major vehicle manufacturers for consistent quality and performance