NGK Iridium Spark Plug Set of 4 for Harley-Davidson Low Rider 1745cc (2018–2020)

Keep your Harley-Davidson Low Rider’s ignition system performing reliably with NGK Iridium IX spark plugs. Designed with a fine iridium centre electrode, these spark plugs support reliable ignition and consistent combustion when correctly matched to your motorcycle’s engine specifications.

Optimized for Modern E20 Fuel

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

Using E20 petrol? Give your engine the advantage of 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—NGK Iridium delivers faster ignition, smoother throttle response and long-lasting reliability.

Product specifications

• Brand: NGK
• Series: Iridium IX
• Motorcycle: Harley-Davidson Low Rider
• Model years: 2018–2020
• Engine capacity: 1745cc
• Quantity: 4 spark plugs per set

Fitment information: Compatibility depends on the exact model year, engine specification and spark plug part number.

Why Buy from Top Gear Automotives?

Top Gear Automotives offers motorcycle spares, accessories, maintenance products and performance components from Port Blair, Sri Vijay Puram, Andaman & Nicobar Islands, with Pan-India delivery options.

Choose the correct spark plug for your motorcycle to help maintain dependable ignition and proper engine operation.

GENUINE NGK SPARK PLUGS FROM TOP GEAR AUTO

At Top Gear Auto, we focus on genuine and application-verified motorcycle and automotive parts. The correct spark plug specification is important for reliable ignition and consistent engine operation, which is why we encourage customers to confirm fitment before purchasing.

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: 4 plugs

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.