NGK Iridium Spark Plug Set of 2 for Honda CB500X & NX500

Keep your motorcycle’s ignition system performing reliably with NGK Iridium Spark Plugs. This listing is intended for the twin-cylinder Honda CB500X and Honda NX500, with two spark plugs required for a complete replacement.

Key Features

• Genuine NGK-branded iridium spark plugs
• Fine iridium centre electrode
• Designed for reliable ignition when the correct application is selected
• Set contains 2 spark plugs
• Suitable for complete replacement on compatible twin-cylinder motorcycles

Compatible Motorcycles

• Honda CB500X
• Honda NX500 (2024 onwards; confirm the exact variant and part number)

Important Fitment Note: NGK part numbers can differ by market and model application. Please verify the exact iridium spark plug part number against your motorcycle’s specifications before placing your order. Compatibility with both models must be confirmed for the specific part being supplied.

Shop motorcycle spares and accessories at Top Gear Automotives, Port Blair, with delivery available across India.

Key Benefits

⚡ Faster & More Reliable Ignition
Provides a strong and consistent spark for dependable starting and responsive engine operation.

⛽ Efficient Combustion
Designed to promote efficient fuel-air ignition and smooth combustion.

🛡️ Long Service Life
Iridium construction offers excellent electrode durability compared with conventional spark plugs.

⚙️ Consistent Engine Performance
Helps maintain smooth throttle response and reliable engine operation.

🏍️ OE-Quality Engineering
Manufactured by NGK, a globally recognised spark plug manufacturer trusted by motorcycle and automotive manufacturers.

Optimized for Modern E20 Fuel

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

Using E20 petrol? Give your engine the advantage of Double 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. E20 petrol fuel demands efficient combustion—Ngage Double Iridium delivers faster ignition, smoother throttle response and long-lasting reliability.

Compatibility

Honda 500cc twin cylinder models as mentioned above

Suitable for the Honda motorcycles application specified for this spark plug.

Important: Please verify your motorcycle model and year before ordering. If you are unsure about compatibility, contact us with your motorcycle’s model and year.

Why Choose NGK Iridium?

Iridium is an exceptionally durable material that allows the centre electrode to be made very fine. This helps deliver precise ignition while maintaining excellent durability and performance over an extended service interval.

Whether you’re commuting through the city or taking your motorcycle out for a weekend ride, an NGK Iridium Spark Plug is a quality replacement designed to keep your engine firing reliably.

Product Specifications

Frequently Asked Questions

How often should I replace NGK Iridium spark plugs?

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

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.

Will an iridium spark plug increase mileage?

It helps maintain efficient combustion and smoother running, which may improve fuel efficiency compared to worn plugs.

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

• Iridium IX plugs
• Quantity: 2

Features

• Genuine NGK Iridium IX spark plug
• Faster and more efficient combustion
• Improved throttle response
• Better fuel economy. Suitable for E20 ethanol-blended fuel
• Smooth idle and acceleration
• Long service life compared to conventional plugs
• Reduced misfires
• Workshop-tested fitment
• Better cold starting and stable idling

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.

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🔧 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 >>

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Local Customers in Andaman & Nicobar Islands

If you’re in Sri Vijaya Puram (Port Blair), Aberdeen Bazar, Garacharma, Bathubasti, Dollygunj, Junglighat, Delanipur, Haddo, Phoenix Bay, or anywhere in the Andaman & Nicobar Islands, you can visit Top Gear Automotives for professional spark plug replacement, inspection and motorcycle servicing by trained technicians.

Need fitment support? Book your motorcycle service online or visit our workshop in Aberdeen Bazar, Sri Vijaya Puram >>>>>

✔ Shipping available across India and Andaman & Nicobar Islands including Port Blair, Garacharma, Bathubasti, Junglighat, Wimberlygunj, Ferrargunj, Havelock, Nicobar, Diglipur, Rangat, Mayabunder, Kadamtala, Hutbay, Campbell Bay and more.