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NGK LASER Iridium Spark Plugs x2 – Hyosung GV125-S Bobber EFi

Estimated delivery dates: Jun 11, 2026 - Jun 12, 2026
1 review

£30.99

🏆 NGK LASER IRIDIUM PLUGS (x2) | THE GV125S BOBBER UPGRADE

Future-proof your 2019+ EFI Bobber with the best OEM plug available. NGK Laser Iridium plugs deliver superior ignitability, ensuring smoother starts, sharper throttle response, and a stable idle. Don’t settle for generics; these provide cleaner sparks and last significantly longer than standard plugs.

  • Bobber Specific: Perfect fit for the first-ever 125cc EFI range (From 2019+ Onwards).
  • 🛠️ Superior Design: Laser-welded Iridium/Platinum surfaces ensure minimal wear.
  • ⚙️ Performance Boost: Enhanced cold start performance and quicker warm-ups.
  • 📦 Full Kit: Supplied as a pair (x2 plugs) for a complete v-twin service.
🏁 Tech Tip: These plugs come pre-gapped from the factory—do not modify the gap! Just swap & go.
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Description

NGK is recognized as the definitive name in motorcycle ignition components. While generic “blue” or standard plugs are often overrated, genuine NGK Laser Iridium plugs offer engineering excellence specifically for modern EFI systems. This is the ultimate upgrade for your Hyosung GV125-S Bobber (From 2019+ Onwards), providing sharper throttle response, improved fuel economy, and exceptional durability over standard copper or basic iridium plugs.


💎 Performance with Reliability!

With the smallest tip diameter available, Laser Iridium spark plugs deliver superior ignitability and longer service life. The iridium/platinum surfaces ensure slow wear, providing a stable idle and excellent anti-fouling performance—essential for stop/start urban commuting.

Laser-Welded Iridium Tip
Exceptional durability & lifespan.
Trivalent Metal Plating
Superior anti-corrosion/seizing.
Sharper Response
Enhanced cold start performance.
Improved Fuel Economy
Cleaner, more efficient combustion.

📜 Confirmed Fitment Guide (EFI Only)

This kit is supplied as a pair (x2 plugs) for a full service on the following models:

GV125S Bobber EFi: From 2019+ Onwards
GV125-S: All Injected Models From 2019+

OEM Reference #: 09482-00456

Need technical specifications? View more from NGK here.


💡 OPTIMISE YOUR IGNITION:
Pair these high-performance plugs with our [NGK Resistor Caps] for the ultimate ignition system overhaul. Get the full power delivery your Bobber deserves!

🔧 Install Tips

  • Pre-Gapped: NGK Laser Iridium plugs come factory pre-gapped for this specific application. Do not adjust the gap, or you risk damaging the delicate iridium tip.
  • Torque Specs: Use a torque wrench (typically around 18-22 Nm for this size) to avoid over or under-tightening. This is crucial for a proper seal.
  • Install in Pairs: Always replace spark plugs in pairs to maintain balanced ignition across both cylinders.
  • Service Interval: These last significantly longer than standard plugs, but we still recommend inspecting them every 5,000 to 10,000 miles to prevent fouling.

📧 FITMENT QUESTIONS? Send us a message or join the conversation with other owners in the HyoRiders Forums.

Additional information

Weight 0.5 kg
Dimensions 20 × 20 × 3 cm

1 review for NGK LASER Iridium Spark Plugs x2 – Hyosung GV125-S Bobber EFi

  1. Lokutes

    Get these Laser Iridium Spark Plugs everyone, in Combination with the NGK HT Leads, it makes a difference, she runs a lot smoother, better Throttle control and idle

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