Name: NGK Upgrade HT Lead Spark Plug Caps (x2) - Hyosung GV300S
SKU: GV300S-HTCaps
Availability: InStock

NGK Upgrade HT Lead Spark Plug Caps (x2) – Hyosung GV300S

Estimated delivery dates: May 15, 2026 - May 18, 2026

£68.99

💎 NGK UPGRADE HT CAPS (X2) | RACE-SPEC IGNITION

Stop misfires caused by cheap plastic caps. Upgrade your GV300S ignition system with trusted NGK Japanese quality for a stronger spark, snappier throttle response, and total peace of mind in any weather.

✅ Stronger Spark: Built-in resistor provides a stable, powerful spark output.
🛠️ Durable EPDM Rubber: Handles engine vibrations and prevents water ingress better than OEM.
⚙️ Performance Win: Smoother idle and better throttle response.
📦 What’s Included: 2x NGK HT Lead Caps (enough for both front and rear cylinders).

💡 PRO UPGRADE: NGK quality components are a Japanese unique creation for our Hyosung Twins —you won’t find this level of quality from standard OEM suppliers.

Description

Many riders report that the standard factory HT leads can fail over time, especially when it rains, causing frustrating engine cutouts. This premium NGK upgrade is the definitive performance upgrade, bringing reliable, race-grade Japanese engineering to your GV300S. This is a crucial maintenance move that ensures performance loss is never an issue.

💎 Ceramic Resistors & Durable Rubber

These aren’t just cosmetic upgrades; they offer tangible technical advantages over the plastic stock items, justifying their premium position.

Weather Resistant Rubber liners stop moisture.	Vibration Proof Handles engine movement well.
Reduces Interference Built-in Ceramic Resistor.	Better Cold Starts Low resistance cables help.

📜 Confirmed Fitment Guide

✅ FITS:
Hyosung GV300S / GV300SS EVO / GV300AK / GV300R
📅 YEARS: From 2019+ Onwards

💡 [THE ULTIMATE IGNITION BUNDLE]:
For total performance and peace of mind, pair these caps with our NGK *LASER* Iridium Spark Plugs. This is the ultimate ignition overhaul.

🔧 Install Tips

Super Simple Install: Unscrew your old HT cap anti-clockwise (↺), and screw the new NGK cap in clockwise (↻).
Reuse the Cover: Remember to reuse your old rubber dust cover to add a double layer of water protection to the coil connection point.
WD40 is Dangerous: Never use WD40 near electrics. Use proper ACF50 or electrical cleaner to waterproof wiring.

📧 FITMENT QUESTIONS? Email us for sales support. For community help and installation tutorials, visit the [HyoRiders Forums].