Product Details
Description
Universal Parts GY6 “200cc” ECU – 161QMK EFI Systems
Key Details
- 164-353
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 200cc, GY6
- Engine Code: 161QMK
- Fitment Notes: Universal Fit
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 161QMK engine?
A: This SKU is listed as compatible with 161QMK engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for 200cc scooters?
A: This SKU is listed with 200cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 5 × 4 × 3 in |
| Condition | New |
|---|
High-Precision EFI Control: Universal Parts "200cc" GY6 ECU
Restore peak performance and throttle response to your fuel-injected GY6 with the Universal Parts Replacement ECU. Specifically mapped for the larger displacement "200cc" (161QMK) EFI engines, this unit ensures optimal air-fuel ratios and ignition timing across the entire powerband.
Engineered for the 161QMK Platform
- Plug-and-Play Integration: Features the standard 18-pin connector for a direct swap with factory Delphi or similar EFI control units.
- Optimized Fuel Mapping: Pre-programmed to handle the increased fuel demands of 170cc to 232cc GY6 big-bore engines, preventing the "lean-out" issues common with stock 150cc ECUs.
- Improved Cold Starts: Advanced logic parameters provide more reliable starting and a stable idle in varying weather conditions.
- Direct OEM Replacement: Replaces faulty or "locked" factory ECUs on popular fuel-injected scooters and ATVs.
Detailed Vehicle Fitment
This ECU is a confirmed fit for most 161QMK / QMK161 4-stroke "200cc" EFI engines found in the following models, and many other 170cc-250cc EFI GY6 scooters.
| Brand | Compatible Models |
|---|---|
| Vitacci | Clash 200, Force 200 |
| Jonway | GTX 200, GTX 250 |
| Cougar Cycle | Force 200 |
| Gator | Tank 200 EFI |
Technical Specifications
- Engine Type: 161QMK / QMK161 GY6 4-Stroke
- Displacement Range: 170cc – 232cc
- Connector: 18-Pin Female
- SKU: 164-353
Mechanic's Note: When replacing an ECU, we highly recommend checking your spark plug color after the first 50 miles. If the engine is still running lean, inspect your fuel injector and O2 sensor for proper operation, as this ECU relies on clean sensor data to manage the fuel map.
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