Performance Parts and Accessories for the United Motors 150-xx 150cc or 125cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 Motor Scooter engine

"I have owned 5 different scooters over the years. 250cc CFMOTO, Roketa 150cc 4-stroke GY6, United Motors 50cc 2-stroke and a SunL 50cc 4-stroke QMB139. I can rest assured that no matter what make or model I have, Partsforscooters.com will always have the parts I need. You have a customer for life!"
Mike R.-California

"I can say, without hesitation, service at your company far exceeds any other of the many distributors & manufacturers I deal with on a daily basis. Prior to opening my shop I spent 23 years as a project manager & customer service manager so I set the bar high for customer service & efficiency. Good job!" Bill Randall, President Fun & Functional Transportation

Performance Parts and Accessories for the United Motors 150-xx 150cc or 125cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 Motor Scooter engine.

New performance parts such as big bore kits, CDI's, custom chrome parts, carburetors, roller weights, variators, kevlar belts and much more. *Note: The stock horsepower for the GY6 engine is 7.27 under load.

Piston Pin

Piston Pin for 170cc and 180cc GY6 Big Bore kits.

Part #: 169-63