NGK Iridium Spark Plug Kit for Yamaha RX-100 RX-135 RX-Z

Enhance the performance of your two-stroke Yamaha RX-100 RX-135 RX-Z with genuine NGK Iridium IX Spark Plug. Offers better combustion, spark and refinement with ethanol blended E-20 petrol. With E20 petrol becoming the new normal, upgrade to NGK Iridium for stronger ignition, improved combustion efficiency and reliable performance.

Designed for better combustion and long service life, ensures smoother engine operation and improved throttle response. E20 petrol fuel demands efficient combustion—NGK Iridium delivers faster ignition, smoother throttle response and long-lasting reliability.

Ideal for daily riders and enthusiasts alike, NGK Iridium plugs offer superior ignitability, reduced misfires and more consistent performance compared to conventional spark plugs. Ideal replacement spark plug for Yamaha Rx-100, RX-135 & RXZ two stroke legendary models.

Popular among Yamaha 2-stroke bike owners looking for a performance-oriented replacement spark plug with smoother acceleration and improved combustion. Suitable for Yamaha Rx-100, RX-135, RX-G & RX-Z.

Optimized for Modern E20 Fuel

Stronger Spark • Cleaner Combustion • Smoother Performance • Longer Service Life

Using E20 petrol? Give your engine the advantage of NGK Iridium technology. Its high-energy spark helps maintain efficient combustion and smoother throttle response, making it an ideal upgrade for today’s ethanol-blended fuels.

Compatible Models

• Yamaha RX-100, RX-135, RX-G, RX-Z All Variants

Frequently Asked Questions

Can I use NGK Iridium spark plugs with E20 ethanol-blended petrol?

Yes. As E20 ethanol-blended fuel becomes more common, maintaining efficient combustion is increasingly important. NGK Iridium spark plugs produce a stronger and more consistent spark, helping promote cleaner combustion, smoother performance and reliable ignition with modern E20-compatible engines.

How often should I replace NGK Iridium spark plugs?

Typically every 40,000–80,000 km depending on riding conditions and manufacturer recommendations.

Will an iridium spark plug increase mileage?

It helps maintain efficient combustion and smoother running, which may improve fuel efficiency compared to worn plugs. Built for modern fuels. NGK Iridium spark plugs help your engine cope better with E20 petrol by promoting cleaner and more consistent combustion.

Will it fit my motorcycle?

Please refer to the compatibility list or contact us on WhatsApp for assistance.

Are these genuine NGK spark plugs?

Yes, we supply genuine products sourced through trusted channels.

Spark Plug Configuration

Side Plug

• Iridium IX plug
• Quantity: 1

Features

• Genuine NGK Iridium IX spark plug
• Faster ignition
• Improved throttle response
• Better fuel economy
• Smooth idle and acceleration
• Long service life
• Reduced misfires
• Workshop-tested fitment

As E20 ethanol-blended petrol becomes increasingly common across India, maintaining efficient combustion is more important than ever. NGK Iridium spark plugs feature an ultra-fine iridium electrode that produces a stronger and more consistent spark, helping optimize combustion, reduce misfires and maintain smooth engine performance. Whether you ride daily or tour long distances, NGK Iridium plugs are a smart upgrade for modern E20-compatible motorcycles and scooters.

Package Includes :

• 1 × NGK IX Side Spark Plug

Total Quantity: 1 Spark Plug

Why Upgrade to NGK Iridium?

NGK Iridium plugs feature an ultra-fine iridium centre electrode that provides a stronger spark, improved combustion and consistent engine performance. Their superior durability and resistance to wear make them ideal for riders seeking reliability and long replacement intervals.

Also bought together >> Air & Oil Filter

🔧 Workshop-Tested Fitment

Every spark plug supplied by Top Gear Automotives is verified for compatibility and tested through real-world workshop experience. Need help with fitment? Contact us on WhatsApp before ordering.

🔧 Installation Support in Port Blair

Also available for same-day professional installation at our workshop in Aberdeen Bazaar, Port Blair, Sri Vijaya Puram, Andaman & Nicobar Islands. Bring your motorcycle or scooter and get it fitted by our technicians without waiting for delivery.

Visit our workshop in Port Blair:

• ✔ Quick installation
• ✔ Function testing

👉 Takes just a few minutes to install. Book installation service now >>

Also check out Lights

Check out our Motorcycle and Scooter Tyre Options >> and Motorcycle Accessories>>