Name: CDI (ECU Ignition Module Black Box) - Hyosung GT125R GT250R GT125
SKU: 32900HM815AF
Availability: InStock

CDI (ECU Ignition Module Black Box) – Hyosung GT125R GT250R GT125

Estimated delivery dates: May 7, 2026 - May 9, 2026

£39.99

💎 CDI IGNITION MODULE | KEEP YOUR CARB MODEL ALIVE

Secure the spark your legacy bike needs. The original manufacturer stopped production, so we sourced this high-quality aftermarket unit to keep your GT running strong. A critical component for reliable ignition performance.

✅ Function: Regulates ignition timing for smooth power delivery.
🛠️ Design: 25% smaller than the bulky OEM unit; easy fitment.
⚙️ Compatibility: Direct plug-and-play replacement for carb models.
📦 What’s Included: 1x Aftermarket CDI Ignition Module.

⚠️ CRITICAL NOTE: CDI units are non-refundable once fitted.
🛑 Please ensure you troubleshoot all other electrical components (stator, coils, etc) *before* purchase.
✍️ Visit the HyoRiders Forum if you need help diagnosing your issue.

Description

Your Hyosung GT is a robust machine built for life on the road, but eventually, critical electronic components fail. The original manufacturer (Edgetek/Woochang) has long moved on to EFI systems, meaning OEM stock is gone. This reliable aftermarket module is essential for preserving these fantastic carbureted models, offering performance that meets or exceeds original specifications without the premium price tag.

💎 Reliable Spark, Smaller Box

This unit is built to last and comes in a compact size, making installation cleaner and simpler than the bulky factory unit.

Aftermarket Reliability Modern build quality.	Preserve Your Ride Keeps legacy models running.
Compact Design 25% smaller than OEM unit.	Get On The Road Ride Sooner with a new part.

📜 Confirmed Fitment Guide

✅ FITS: GT125, GT125R, GT250, GT250R (Carbureted models only). Also fits GV250 Aquila (Carb, 8-Pin connector).
📅 YEARS: Approx 2003–2009 (GT250/R) and 2003–2020 (GT125/R).
❌ WILL NOT FIT: Any EFI (fuel-injected) models or GV125 Aquila.

💡 ESSENTIAL PAIRING:
A weak ignition coil can fry a new CDI unit. Ensure your entire ignition system is healthy. We stock reliable ignition coils to match this CDI. View Ignition Coils here.

🔧 Install Tips

Plug & Play: Simply locate your old unit (usually near the battery box) and swap it out. No complex wiring required.
Test Electrics First: Use a multimeter to confirm your stator output and coil resistance are within spec before installing the new CDI.

📧 FITMENT QUESTIONS? Email us with your bike details. For in-depth diagnostics or community opinions, visit the HyoRiders Forums.