• 18-Pin EFI ECU Ignition Module for GY6 169cc, 170cc & Jonway GTX 250 EFI - goofitmoto
  • 18-Pin EFI ECU Ignition Module for GY6 169cc, 170cc & Jonway GTX 250 EFI - goofitmoto
  • 18-Pin EFI ECU Ignition Module for GY6 169cc, 170cc & Jonway GTX 250 EFI - goofitmoto
  • 18-Pin EFI ECU Ignition Module for GY6 169cc, 170cc & Jonway GTX 250 EFI - goofitmoto
  • 18-Pin EFI ECU Ignition Module for GY6 169cc, 170cc & Jonway GTX 250 EFI - goofitmoto
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GOOFIT

18-Pin EFI ECU Ignition Module for GY6 169–250cc Scooters & ATVs

18-Pin EFI ECU Ignition Module for GY6 169–250cc Scooters & ATVs

$35.99
$35.99
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Product Overview

Restore full power and stable ignition with the GOOFIT 18-Pin EFI ECU. Designed for 169–250cc EFI scooters and ATVs, this high-performance module delivers precise ignition timing, smoother idling, and improved mid-range acceleration. Perfect for EFI engines experiencing limp mode, erratic firing, or reduced throttle response.

Product Compatibility

Engine Type Model Examples Pin Type Notes
GY6 169cc EFI Jonway 200 series 18-Pin Direct replacement
GY6 170cc EFI Jonway GTX 250 EFI 18-Pin EFI wiring harness required
GY6 250cc EFI Other 18-pin EFI vehicles 18-Pin Verify harness before purchase

Specifications

Specification Details
Pin Interface 18-Pin Multi-Connector
Mounting Hole Spacing 80 mm (3.1")
Dimensions 75mm x 62mm (3.0" x 2.4")
Technology Advanced digital ignition & energy stabilization
Voltage/Current 12V DC EFI system
Condition 100% New Aftermarket

Key Features

  • Precision Ignition Control – Optimized timing curve for smooth idling and crisp throttle response
  • Improved Fuel Economy – Ensures complete combustion for maximum efficiency
  • Stable Spark Output – High-quality internal circuitry maintains consistent ignition under load
  • Ruggedized Housing – Heat and vibration-resistant for long-term reliability
  • Direct EFI Replacement – Fits 18-pin GY6 169–250cc scooters and ATVs, plug-and-play installation
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Fitment FAQ

Will this part fit my specific model and year?

This CDI ignition module is intended for Engine Type; Model Examples; Pin Type. Key physical/spec details from the product data include 18-Pin, Other 18-pin EFI vehicles, Pin Interface: 18-Pin Multi-Connector. Use the compatibility table and product photos together before ordering.

Do I need to match the OEM part number?

Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this CDI ignition module, also compare the AC/DC ignition type, plug count, pin layout, limiter type, stator pickup compatibility, and mounting space. This is especially important for GY6 GY6 models because similar model names can use different parts by year or trim.

What models or situations does this part not fit?

Do not order this CDI ignition module for machines outside the listed compatibility, or for units with different AC/DC ignition systems, pin layouts, plug counts, or pickup-signal requirements. Do not rely only on the model name or engine size.

What should I check before ordering?

Before ordering, compare your original part with the photos and check the AC/DC ignition type, plug count, pin layout, limiter type, stator pickup compatibility, and mounting space. Recheck listed specs such as 18-Pin, Other 18-pin EFI vehicles, Pin Interface: 18-Pin Multi-Connector. If any connector, mounting point, size, or year detail is different, confirm fitment before installation.