Search  for anything...

125cc Engine Motor, 4 Stroke ATV Engine Motor w/Reverse Electric CDI/Start Single-Cylinder Air Cooling Engine for Go Kart ATV Quad Bike Buggy

  • Based on 0 reviews
Condition: New
Checking for the best price...
$309.00 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by BiTGSHOP

Arrives Jul 6 – Jul 11
Order within 8 hours and 11 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • 125cc Electric-Start 4-Stroke Engine:This new 125cc, 4-stroke, air-cooled engine is a direct replacement powerhouse. It delivers reliable power with a 5.5KW output and 8.5 Nm of torque, featuring a convenient electric start system alongside a backup kick start for dependable ignition in any situation.
  • Durable All-Metal Construction:Built to last with a robust combination of iron and aluminum alloy via die-casting, finished in a durable silver paint. The pressure/splash lubrication system and 9:1 compression ratio ensure smooth performance and longevity for your off-road vehicle.
  • Forward-Neutral-Reverse Transmission:Equipped with a practical Forward, Neutral, and Reverse (F-N-R) gearbox. This versatile transmission greatly enhances the maneuverability of your pit bike, ATV, or go-kart, making 125cc engine motor ideal for tight spaces, trails, or recreational use.
  • Wide Compatibility for 125cc Models:Designed as a direct bolt-in replacement for a wide range of 125cc engines. Fits popular brands including Atomik, Pitpro, TDR, Hummer, Xmoto, and many others on pit bikes, dirt bikes, ATVs, go-karts, and buggies. Please verify your exact model's mounting points and dimensions before purchase.
  • Complete Ready-to-Install Kit:Comes as a complete engine assembly with a PZ19 carburetor, CDI ignition, and a 0.24-gallon integrated fuel tank. Mounting hole spacings (Top: 92mm, Bottom: 82mm, Bolt: 152mm) are standard. Ships in a secure package measuring 50 * 37.5 * 32cm with a net weight of 21kg.

Manufacturer: ‎BTGSHYNM


Brand: ‎BTGSHYNM


Model: ‎Motor


Item model number: ‎Engine Motor


Exterior: ‎Machined


Manufacturer Part Number: ‎AC-YCZYQ-3381-2026


Date First Available: March 28, 2026


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 6 – Jul 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews

No reviews yet

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...