10 Best High Performance Cdi Box of 2025

Tested and Reviewed: Top 10 High Performance Cdi Box deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

TRKIMAL

Trkimal High Performance Racing AC Cdi Box 6pin + Ignition Coil + 3 Electrode Spark Plug for GY6 50cc 80cc 125cc 150cc Moped Scooter ATV Go Kart

Free Shipping

Editor's bottom line:

“This high performance cdi box is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

SpecificationHigh performance racing cdi & ignition coil, racing 3 electrode spark plug, red color, cdi is AC fired, 6 pin
Fitment 139QMB 152QMI 157QMJ engine, GY6 50cc 80cc 125cc 150cc Moped Scooter ATV Go Kart
Quality Guarantee1 years quality warranty promised after you purchased

Show Price

Picked by 397 people today

9.5

Poweka

High Performance Racing GY6 Ignition Coil 6 Pin AC CDI Box +3 Electrode Spark Plug Kit for 50cc 125cc 150cc Moped Scooter ATV Go Kart

Free Shipping

Main Highlights

High Performance Racing Ignition Coil Fits Chinese GY6 50cc - 110cc, 125cc, 150cc 4-stroke Engines Scooters, ATVs, Go Karts, Mopeds, Quad, Pit Bikes, Dirt Bikes
Ignition coil Fits most of Chinese Made Scooters and ATV, Such as JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, Dongfang, Kazuma, JCL, BMS
Racing Ignition coil comes with 6 Pins CDI Box and triple electrode head Spark plug,Pretty easy to install and durable
GY6 Ignition Coil AKA 50CC Ignition Coil,Moped 50CC Ignition Coil,50CC Scooter Ignition Coil,Ignition Coil 50CC,Taotao 50CC Ignition Coil,50CC GY6 Ignition Coil,Kazuma 50CC Ignition Coil,150CC Ignition Coil,GY6 150CC Ignition Coil,Ignition Coil 150CC,150CC Scooter Ignition Coil,Taotao 150CC Ignition Coil
GY6 CDI Box AKA GY6 performance CDI,GY6 Racing CDI,50CC CDI,CDI 50CC,50CC CDI Box,CDI 50CC scooter,CDI Box for 50CC scooter,CDI 150CC,CDI 150CC scooter,CDI Box 150CC,CDI Racing 150CC
Package including:1pc AC 6 pin CDI box+ 1pc high-quality ignition coil + 1pc 3 electrode spark plug

Show Price

9.5

Glixal

Glixal GY6 High Performance Racing AC Fired CDI 50cc 125cc 150cc 139QMB 152QMI 157QMJ Scooter Moped ATV Go-Kart (No-Rev Limit)

Free Shipping

Main Highlights

AC Fired, 6-pin 2-plug Rounded (Not DC Fired Type !)
High Performance with No Rev-Limit (Please note the final performance will be based on many factors)
CDI Dimension: 66mm x 38mm x 23mm(L x W x H).
This CDI has a ignition module that has no rev limit and also has a single stage advanced timing circuit, this means that you can get a faster response to rpm acceleration and a higher rpm limit at top end if you use
Used for GY6 50cc 125cc 150cc Scooter Moped ATV Go-kart 139QMB 152QMI 157QMJ Engines

Show Price

9.2

Windance

Windance High Performance GY6 AC CDI Ignition Coil Voltage Regulator Relay Rectifier Spark plug Kit for 50cc 125cc 150cc ATV Quad Go Kart Moped Scooter, Motorcycle Ignition Rebuild Set

Free Shipping

Main Highlights

Kit includes: 4+2pin AC CDI, ignition coil, 4pin voltage regulator rectifier, 2pin solenoid relay, spark plug.
Compatible with 4 stroke GY6 50-150cc 125cc engine like ATV Scooter Moped.
GY6 ignition coil 50cc 125cc 150cc fit for TRX 125 200 250 300 350 400 450 series
Ignition coil compatible with most of Chinese made scooters and ATV.
Note: Please check all the connectors with your stock ones carefully before purchase.Be sure not to connect wires randomly, otherwise it may damage electrical components.

Show Price

9.0

amavoler

Amavoler ATMT1-147 GY6 High Performance Racing CDI Box Aftermarket Replacement Parts Fit for 50cc 125cc 150cc 139QMB 152QMI 157QMJ Chinese Scooter Moped Go Kart ATV Quads.

Free Shipping

Main Highlights

It is aftermarket replacement parts fit for many Chinese made GY6 50cc, 110cc, 125cc and 150cc Go Kart, ATV, Buggie, Dirt bike, Scooter, Moped.
Connector: 2+4 Pin.AC-fired and no rev limit.
Perfect fit, easy to install and use. Made of high quality Alloy material, durable and long time for use.
It eliminates rev-limit that keeps your bike restricted and reset the ignition advance curve for better acceleration.
The product size is shown in the picture,Please confirm the size and compatibility of the product before purchasing.Package Includes: 1x6 Pin AC CDI Module Box.

Show Price

8.8

QAZAKY

QAZAKY Adjustable High Performance Racing 6 Pin DC CDI Box GY6 50cc - 90cc 110cc 125cc 150cc 200cc 250cc Scooter ATV Go Kart Moped Quad Dune Buggy Pit Dirt Bike Kymco Agility People Sento 50 125 150

Free Shipping

Main Highlights

100% brand new and high-quality CDI box, DC current, 6 pins with round corner connector plugs, has adjustable timing.
Fits GY6 50cc - 125cc 150cc 200cc 250cc Scooters, ATVs, Go Karts, Mopeds, Dune Buggy, Quads and other Bikes. Fits GY6 Engine Kymco Agility People Sento 50 125 150. Compatible with DC GY6 engines and GY6 clone engines.
Reliable and durable than the standard unit. This CDI box will eliminate the irritating rev-limiter that is keeping you restricted! This will also re-set your ignition advance curve for a better acceleration. Rotate clockwise, postpone the angle, rotate counterclockwise, advance the angle, adjust With a small phillips screwdriver.
This CDI will fit almost all Chinese brands, such as TaoTao, Buyang, Roketa, Coolsport, NST, BMX, Kazuma, Sunl, AIM-EX, Baja, Panterra, Kymco, GILERA, HANGLONG, HAOJIN, HAOJUE, HONGZHOU, HUATIAN, JIAJUE, JIANSHE, JINLUN, JMSTAR, JONWAY, KAITONG, KEEWAY, KINROAD, KYMCO, LIFAN, LINGBEN, LINGTIAN, LINHAI, LINTEX, LONCIN, LONGJIA, MAWI, MEIDUO, MOTORRO, PIAGGIO, QINGQI, RHON, RIEJU, SACHS, SHINERAY, SKYGO, SUKIDA, VESPA, WANGYE, XINGYUE, XINLING, XINTIAN, YIBEN, YINGANG, ZHONGYU, ZNEN, ZONGSHEN.
Customer Support: Our advanced factory has ten years of outstanding technological accumulation. High quality products, strict quality control system. If any problems existed, please contact us via Amazon message.

Show Price

8.6

Glixal

Glixal ATMT1-147 GY6 High Performance Racing Blue CDI Box 50cc 125cc 150cc 139QMB 152QMI 157QMJ Chinese Scooter Moped Go Kart ATV Quads No Rev Limit

Free Shipping

Main Highlights

AC-fired and NO REV LIMIT, Connector: 2+4 Pin
Material of body: Alloy
Reset the ignition advance curve for better acceleration.
The pin configurations of a GY6 AC CDI (Alternating Current Capacitor Discharge Ignition) and a DC - CDI (Direct Current Capacitor Discharge Ignition) are different. This product can only be used as an AC CDI.
This product is only applicable to GY6 - Based Engines, such as 1P39QMB, 139QMB, 139QMA, 1P52QMI, 152QMI, 1P57QMJ, 157QMJ, 161QMK 170cc, 161QML 200cc, Chinese Scooter, ATV, Genuine Buddy,

Show Price

8.3

FLYPIG

FLYPIG High Performance GY6 6 Pin AC Racing CDI Box for 50cc 125cc 150cc 139QMB 152QMI 157QMJ Chinese Scooter Moped Go Kart ATV Quads Dirt Bike Compatible with XR50 XR70 CRF50 CRF70

Free Shipping

Main Highlights

Fits many Chinese made GY6 110cc, 125cc and 150cc Go Kart, ATV, Buggie, Dirt bike, Scooter, Moped. Brands like SunL, Kazuma, TaoTao, Roketa, JCL, Lance, Baja, Coolster, TGB, TNG, Tank, Redcat, Giovanni, Wildfire, Xtreme, Seaseng, Buyang, BMX. XR50 XR70 CRF50 CRF70 GY6 139QMB Engine 70cc 90cc 125cc 150cc ATV Moped Scooter Go Kart. CDI Racing for GY6 150Cc Performance Parts GY6 150Cc Engine Pit Bike Parts Taotao 125cc ATV Parts Pit Bike Accessories GY6 Engine.
Note: Does not fit Honda XR600R, DC 2020 lance havana gy6 125cc engine.
Connector: 2+4 Pin, AC CDI, CDI body is made of aluminum; FeaturesIt eliminates rev-limit that keeps your bike restricted and reset the ignition advance curve for better acceleration.
Note: AC-fired and NO REV LIMIT, This product is for AC (Alternating Current) ignition systems ONLY. Please confirm your vehicle's original CDI type before purchasing. Incorrect installation may cause damage.
Note: The product inner was filled with white crystal or white powder, which used for cooling and temperature reduction.

Show Price

8.1

LK LEAPING KNIGHT

6 Pin AC CDI Box High Performance Racing Part for CG 50cc 125cc 150cc 200cc 250cc Vertical Engine ATV Pit Dirt Bike Go Kart Motorcycle Parts

Free Shipping

Main Highlights

FITMENT:The AC CDI Performance part is direct replacement for CG 50cc 125cc 150cc 200cc 250cc Vertical Engine ATV Pit Dirt Bike Go Kart.Only fit for ATV go kart and dirt bike,DOES NOT fit for scooter and any other vehicle.DOES NOT fit for GY6 or horizontal engine.
CDI Racing :The CG CDI box is alternating current,with a 6-pin male plug connector.The Capacitor Discharge Ignition obtains it voltage solely form the current produced by the stator and is one of the most widely used basic in small engines.
UPGRADED PERFORMANCE:This racing high performance part makes our motorcycle/bike a completely different animal.High voltage adjustment accuracy, low working current, high charging power.
INPUT OVERHEAT PROTECTION & GOOD QUALITY:100% quality assurance tested.The racing CDI is made of plastic shell with metal circuit boards, provides good heat dissipation and extend service life.Durable and long lasting.
EASY TO INSTALL:Easy to use and the cdi can increase in performance after getting settings dialed in.Works excellent.

Show Price

8.1

ChenXL

4-Pin High Performance DC CDI Ignition Box for 50cc to 125cc ATV, Dirt Bike, Go Kart - Rev Limiter Removal, Speed Boost, Plug and Play Replacement

Free Shipping

Main Highlights

Enhanced Speed & Acceleration: Removes factory rev limits and optimizes ignition advance curves for improved power delivery and a 5-10 mph increase in top speed.
Universal Compatibility: Fits most 4-pin DC ignition systems on 50cc, 70cc, 90cc, 110cc, and 125cc ATVs, dirt bikes, and go-karts (compatible with standard non-brand-specific models).
Plug-and-Play Installation: Easy to install with no wiring modifications neededsimply replace your existing CDI unit and enjoy instant performance upgrades.
Durable & Reliable Construction: Made with high-quality components designed to resist wear, heat, and vibration, ensuring long-lasting use and safe operation.
Satisfaction Guaranteed: Backed by responsive customer support and a commitment to qualityif youre not satisfied, reach out to us for assistance.

Show Price

Our Best Overall Choice

Best Choice

9.7

TRKIMAL

Trkimal High Performance Racing AC Cdi Box 6pin + Ignition Coil + 3 Electrode Spark Plug for GY6 50cc 80cc 125cc 150cc Moped Scooter ATV Go Kart

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

SpecificationHigh performance racing cdi & ignition coil, racing 3 electrode spark plug, red color, cdi is AC fired, 6 pin
Fitment 139QMB 152QMI 157QMJ engine, GY6 50cc 80cc 125cc 150cc Moped Scooter ATV Go Kart
Quality Guarantee1 years quality warranty promised after you purchased

Show Price

Deals are Live

Special Amazon deal ends in: