Upgrade your ride with the NGK IRIDIUM Spark Plug CR7EIX — the world's #1 choice for performance ignition. Engineered with a ultra-fine 0.6mm iridium alloy center electrode, the CR7EIX delivers a stronger, more consistent spark that improves throttle response, fuel efficiency, and cold starts.
Compatible with BS-4 and BS-6 vehicles including Royal Enfield Himalayan 411cc (BS3 & BS4), Interceptor 650, Continental GT 650, Super Meteor 650 ,  TVS Apache RTR 160/180, TVS Fiero, Victor GLX 125, Victor Edge 125, Flame, Centra, and more. Suitable for fuel injection systems and oxygen sensor-equipped bikes.
 
Why choose NGK CR7EIX Iridium? Iridium has one of the highest melting points of any metal (2450°C), making it perfect for high-performance and high-temperature engines. Compared to standard nickel plugs, you get up to 2x longer service life, better anti-fouling, reduced electrode wear, and noticeably smoother acceleration — all with zero compromise on reliability.

Built with trivalent metal plating for anti-corrosion and anti-seizing protection, triple seals to prevent leakage, corrugated ribs to prevent flashover, and a pure alumina silicate ceramic insulator for superior heat transfer. Specifications: Thread: 14mm | Reach: 19mm | Gap: 0.9mm | Tip Diameter: 0.6mm NGK is OEM-fitted on over 90% of Japanese motorcycles. When you fit an NGK Iridium, you're fitting what the factory trusts.